Reader-supported: Wellness Press Now is independent. If you buy through links on our site we may earn a commission, at no extra cost to you. Learn more.
✓Label checked by Wellness Press NowSupplement Facts & official prices verified · October 20, 2026
Independent review · Updated October 2026

BellyFlush Reviews 2026: Ingredients, Side Effects, Price & Real Customer Feedback

BellyFlush (also written Belly Flush) is a 2-capsule bedtime herbal cleanse from Simple Promise™ that helps relieve occasional constipation and bloating overnight. Its 3-phase formula combines 11 herbal ingredients in three blends (1,120 mg per serving), led by senna, cascara sagrada and cape aloe, with soothing fennel, marshmallow root and slippery elm.

  • 2 capsulesat bedtime, with water
  • Overnightmost people go the next morning
  • From $33per bottle, free U.S. shipping
  • 365 daysmoney-back guarantee
Check Today's Price on the Official Site
365-day money-back guarantee · Free U.S. shipping
BellyFlush bottle by Simple Promise, 60 capsules
4.3Our editorial score
4.64Official store
123 reviews
4.0Amazon
297 ratings
4.3Our score / 5
Results for occasional constipation4.5
Label transparency4.0
Value for money4.0
Refund & buying terms4.8

Editorial score from Wellness Press Now based on the label, the research, cost per day and refund terms. It is not a customer rating. How we score

Quick answer: Does BellyFlush work, and is it worth it?

Yes, BellyFlush works as an overnight herbal cleanse: most people have a bowel movement the morning after an evening dose, thanks to senna, cascara sagrada and cape aloe. It is a strong fit for healthy adults who deal with occasional constipation and bloating, and the 365-day refund window keeps the risk low. It works best as an occasional reset you keep on hand. Because it contains licorice, people with high blood pressure, heart or kidney disease should check with their doctor first.

2 capsules20–30 min before bed, with 8 oz water
11 ingredients3 blends · 1,120 mg per serving
$33–$59per bottle, free U.S. shipping
365 daysmoney-back guarantee, empty bottles accepted
Quick facts

BellyFlush at a Glance

ProductBellyFlush™ (also written Belly Flush)
Made forSimple Promise™, Camas, Washington
FormVegetable capsules (hypromellose), 60 per bottle
Serving2 capsules, 20–30 minutes before bed, with an 8 oz glass of water
Supply30 servings per bottle (about one month of nightly use)
Formula11 herbal ingredients in 3 blends: Body Cleanse 590 mg, Digestion Support 230 mg, Detox & Gut Health 300 mg
Key herbsCascara sagrada, cape aloe, senna, triphala, fennel, marshmallow root, licorice root, slippery elm, milk thistle, cayenne, bentonite
Label claimsDetox and cleanse*, gut and colon support*, reduces occasional bloating*
Price$59 for 1 bottle, $147 for 3 ($49 each), $198 for 6 ($33 each); free U.S. shipping
Guarantee365-day money-back guarantee
Store rating4.64 out of 5 from 123 customer reviews on the official Simple Promise store (checked October 20, 2026)

*These statements have not been evaluated by the FDA. This product is not intended to diagnose, treat, cure, or prevent any disease.

The basics

What Is BellyFlush?

BellyFlush™ is a dietary supplement made by Simple Promise™, a U.S. supplement company based in Camas, Washington, whose slogan is “We Follow the Science.” The bottle describes it as a Detox and Cleanse, Gut and Colon Support formula that reduces occasional bloating. Each bottle holds 60 capsules, which is 30 servings at 2 capsules a day.

The company calls the formula a “3-phase” system. Phase one is a Body Cleanse Blend of four herbs, three of which are well-known laxatives. Phase two is a Digestion Support Blend of fennel and bentonite clay. Phase three is a Detox & Gut Health Blend of five soothing and traditional digestive herbs.

BellyFlush is sold through a long video sales letter told by a woman whose name, the page notes, has been changed for privacy. The letter focuses on constipation, bloating and feeling “backed up” — problems that become more common after 50, when people tend to move less, drink less water and take more medicines that slow digestion.

BellyFlush at a glance
Product typeHerbal digestive cleanse, vegetable capsules
SellerSimple Promise™, 3242 NE 3rd Avenue #1051, Camas, WA 98607 · 1-800-259-9522
Formula11 ingredients in 3 proprietary blends (1,120 mg per serving)
Key active herbsSenna (20% sennosides), cascara sagrada, cape aloe
Serving2 capsules, ideally 20–30 minutes before bed, with 8 oz water
Bottle size60 capsules (30 servings)
Price$59 (1 bottle), $147 (3 bottles), $198 (6 bottles)
ShippingFree U.S. shipping on all three packages (order page, October 2026)
Guarantee365-day money-back, empty bottles accepted
Dietary notesVegan-friendly; free of gluten, lactose, soy and nuts (per label graphic)
FDA statusNot FDA approved (no supplement is); label says made in a cGMP facility
Product photos

BellyFlush in Pictures

Product images from Simple Promise and its Amazon listing. *These statements have not been evaluated by the FDA.

Label checked

BellyFlush Ingredients: The Actual Supplement Facts Label

Here is the BellyFlush label, retyped so it is easy to read. BellyFlush uses proprietary blends, so the label gives the total for each blend but not the amount of each single herb.

Supplement Facts

Serving Size: 2 Capsules
Servings Per Container: 30
Amount Per Serving%DV
Body Cleanse Blend590 mg †
Cascara Sagrada Bark, Cape Aloe Leaf, Senna Leaf Extract (standardized to 20% sennosides), Triphala Fruit (Terminalia bellirica)
Digestion Support Blend230 mg †
Fennel Seed, Bentonite
Detox & Gut Health Blend300 mg †
Marshmallow Root, Licorice Root Extract (standardized to 6% glycyrrhizic acid), Slippery Elm Bark, Cayenne Pepper Fruit (40,000 HU), Milk Thistle Seed
† Daily Value (DV) not established.
Other ingredients: hypromellose (vegetable capsule), dicalcium phosphate, magnesium stearate (vegetable), silica.
Suggested use: 2 capsules once a day, ideally 20–30 minutes before bed, with an 8 oz glass of water.

What the label tells you

  • The laxative blend is the biggest one. At 590 mg, the Body Cleanse Blend makes up more than half of each serving, and it holds all three laxative herbs.
  • Senna is standardized. “20% sennosides” means the senna extract has a set level of its active laxative compounds, which makes its effect more predictable.
  • Licorice is standardized too. “6% glycyrrhizic acid” matters for blood pressure, because glycyrrhizin is the licorice compound linked to raised blood pressure and low potassium.
  • Individual doses are hidden. Because of the proprietary blends, you cannot tell exactly how much senna or licorice you get.
  • It is 2 capsules, not 1. The serving size is 2 capsules, and the bottle lasts 30 days only if you take it every night.
BellyFlush Supplement Facts label showing the Body Cleanse, Digestion Support and Detox and Gut Health blends
BellyFlush Supplement Facts as published by Simple Promise. The phrase “under FDA regulations” refers to manufacturing rules; the FDA does not approve supplements.

Where other BellyFlush reviews get it wrong

We compared the BellyFlush pages that rank at the top of search results with the label and the order page. These are the most common problems:

DetailOften found elsewhereLabel / order page
Blend amountsNo doses at all, or every amount marked “not confirmed”590 mg, 230 mg and 300 mg blends (1,120 mg total)
What it really is“Gentle enough for daily use”Contains three stimulant laxative herbs
When to take it“With a meal”Ideally 20–30 minutes before bed with 8 oz water
Refund window60 days and 365 days on the same page365 days
Single-bottle shipping$9.95Fast & free shipping shown on all packages
Ratings4.8/5 scores with no data sourceNo verified rating exists; testimonial names are changed
“All-natural botanicals”11 plant ingredients10 herbs plus bentonite, which is a clay
Licorice warningRarely mentionedStandardized to 6% glycyrrhizic acid; important for blood pressure
Ingredient by ingredient

All 11 BellyFlush Ingredients Explained

Here is what each ingredient is, what it is traditionally used for, and what to watch for. The evidence label refers to human research for digestive use, not to how popular an ingredient is.

BellyFlush ingredients: 3-phase gentle cleansing system with Body Cleanse, Digestion Support and Detox and Gut Health blends
All 11 BellyFlush ingredients in their three blends (manufacturer graphic)

Phase 1: Body Cleanse Blend

590 mg
Stimulant laxative

Senna Leaf Extract

Senna is one of the most widely used laxatives in the world and the active ingredient in many drugstore constipation products. Its sennosides irritate the lining of the colon so it contracts and moves stool along. According to MedlinePlus, senna normally causes a bowel movement within 6 to 12 hours, and it should not be used for more than one week without talking to a doctor.

Evidence: strong for short-term constipation
Stimulant laxative

Cascara Sagrada Bark

Cascara sagrada is the dried bark of a North American buckthorn tree, long used as a laxative. In 2002 the FDA removed cascara from over-the-counter laxative drug products because manufacturers had not provided enough safety data. It can still be sold in dietary supplements, but it is not considered suitable for long-term use.

Caution: limited safety data
Stimulant laxative

Cape Aloe Leaf (Aloe ferox)

Cape aloe is the bitter dried leaf latex of a South African aloe. It is a strong laxative and is different from the soothing aloe vera gel used on skin. The FDA's 2002 rule also removed aloe from over-the-counter laxative drugs for lack of safety data. Its laxative effect adds to senna's and cascara's.

Caution: limited safety data
Ayurvedic fruit

Triphala Fruit (Terminalia bellirica)

Triphala is a traditional Ayurvedic blend of three fruits; the label lists only one of them, bibhitaki (Terminalia bellirica). It has a long history of use for regularity and digestion. Modern human research is small, and it is not known how much is in each serving.

Evidence: limited

Phase 2: Digestion Support Blend

230 mg
Culinary herb

Fennel Seed

Fennel is a kitchen spice that has been chewed after meals for generations to ease gas and bloating. It is gentle for most people. Those allergic to celery, carrot or mugwort may react to it.

Evidence: traditional use, limited trials
Mineral clay

Bentonite

Bentonite is a natural clay that can bind other substances in the gut; the manufacturer describes it as a binder. Because a clay can also bind medicines and nutrients you take at the same time, ask your pharmacist about spacing BellyFlush away from other pills. Clays can also contain trace metals, so product quality matters.

Evidence: limited for this use

Phase 3: Detox & Gut Health Blend

300 mg
Soothing herb

Marshmallow Root

Marshmallow root contains mucilage, a gel-like fiber that coats and soothes. It is traditionally used for throat and stomach irritation. Like other mucilage herbs, it may slow the absorption of medicines taken at the same time.

Evidence: limited
Herb · blood pressure caution

Licorice Root Extract

Licorice is used for stomach comfort, but its compound glycyrrhizin can raise blood pressure and lower potassium. The NIH's NCCIH says glycyrrhizin can cause serious heart effects with large or long-term use, and that even small amounts have been linked to severe effects in people with high blood pressure, heart or kidney disease. BellyFlush's extract is standardized to 6% glycyrrhizic acid.

Caution: blood pressure & potassium
Soothing herb

Slippery Elm Bark

Slippery elm is another mucilage-rich bark traditionally used to soothe the digestive tract. It is generally well tolerated, but it can coat the gut and may reduce how well other medicines are absorbed if taken together.

Evidence: limited
Spice

Cayenne Pepper Fruit

Cayenne (40,000 heat units on the label) contains capsaicin. It is used in small amounts in many digestive blends. In some people it can trigger heartburn or stomach upset, especially on an empty stomach.

Evidence: limited for constipation
Liver herb

Milk Thistle Seed

Milk thistle is best known for liver support. According to NCCIH, studies in people have not shown clear benefits for liver disease, and it is generally well tolerated, though it can cause digestive upset and allergic reactions in people allergic to plants such as ragweed or daisies.

Evidence: limited
BellyFlush 3-phase blend diagram from the manufacturer
How Simple Promise describes the 3-phase formula (manufacturer graphic).
BellyFlush herbal ingredients including senna, fennel and milk thistle
BellyFlush's herbal ingredients (manufacturer graphic).
What really happens

How BellyFlush Works — and What to Expect After Your First Dose

The sales letter talks about flushing out built-up waste and toxins. The real mechanism is simpler. The three laxative herbs stimulate the muscles of the colon and draw water into the bowel, so stool moves through faster and comes out softer. The fennel, marshmallow root and slippery elm are there to make that process more comfortable, and the rest of the herbs play a supporting role.

How BellyFlush works: illustration of the digestive tract and colon, where the herbal laxative blend acts overnight
BellyFlush works mainly in the colon (large intestine), which is why results usually come the next morning. Illustration.
Overnight · 6–12 hours

Senna-type laxatives usually work within 6 to 12 hours, so a bedtime dose typically leads to a bowel movement the next morning.

The next day

Less bloating and a “lighter” feeling are common. Some people have cramping, urgency or loose stools.

After a few days

Use it only as needed. Daily use for weeks without medical advice can upset fluid and potassium balance.

Plan your first night

Take your first dose on an evening before a day you will be at home. Drink water that evening and the next day. If the effect is too strong, the sales page itself suggests cutting back to 1 capsule. Never take more than 2.

Check Today's BellyFlush Price on the Official Site
365-day money-back guarantee · Free U.S. shipping
What it is designed to do

Benefits of BellyFlush

Simple Promise designed BellyFlush around three everyday goals. Here is how each blend on the label lines up with them.*

Regularity overnight

The Body Cleanse Blend (590 mg) uses cascara sagrada, cape aloe and senna, three time-tested herbal laxatives that gently prompt the colon to move, usually by the next morning.*

Less occasional bloating

Fennel seed is a traditional digestive herb used to ease gas and that heavy, bloated feeling. Bentonite clay rounds out the Digestion Support Blend (230 mg).*

Soothing gut support

Marshmallow root, slippery elm and licorice root are classic soothing herbs, joined by milk thistle and a touch of cayenne in the Detox & Gut Health Blend (300 mg).*

Many buyers keep a bottle on hand for the times they feel backed up, after travel, a change in routine or a heavy meal. Drinking plenty of water and eating fiber-rich foods helps the formula work comfortably.

*These statements have not been evaluated by the FDA. This product is not intended to diagnose, treat, cure, or prevent any disease.

Fact check

BellyFlush Claims Explained

Here are the biggest promises from the BellyFlush sales page and product listing, and what the label and the evidence actually support.

Marketing says

BellyFlush may help you feel “lighter, tighter and slimmer” with a “flat belly feeling.”

The facts

Emptying the bowel can reduce bloating and make your belly feel flatter for a while. That lighter feeling comes from a cleared bowel and less bloating, so any scale change is mostly water.

Marketing says

Go for 6 bottles, because 6 months is how long it takes to see all the benefits.

The facts

BellyFlush's main ingredients are stimulant laxatives. MedlinePlus advises not using senna for more than one week without a doctor's advice. For long stretches of nightly use, check in with your doctor first.

Marketing says

A detox that flushes out toxins and built-up waste.

The facts

Your liver and kidneys handle detoxification. There is no good evidence that cleanse products remove specific toxins. What BellyFlush reliably does is make you have a bowel movement.

Marketing says

Thousands of success stories and life-changing testimonials.

The facts

The sales page says testimonial names have been changed for privacy and that individual results vary. Testimonials are marketing, not evidence.

Some reviews say

“All natural, so it's safe for everyone.”

The facts

Natural does not mean risk-free. Licorice can raise blood pressure, stimulant laxatives can lower potassium, and the FDA removed aloe and cascara from over-the-counter laxative drugs in 2002 because of a lack of safety data.

Common question

Does BellyFlush Help You Lose Belly Fat?

BellyFlush is built for regularity and bloating relief rather than fat burning. The name and some of the marketing suggest a flatter stomach, which is understandable — when you are backed up and bloated, your belly does stick out more. After a laxative works, that bloating goes down, and you may see a pound or two less on the scale the next morning.

That change comes from emptying stool and losing water, not from losing body fat. Using laxatives to try to control weight is unsafe and can lead to dehydration, electrolyte problems and dependence on laxatives to have a bowel movement. If your goal is weight loss, talk with your doctor about approaches that are proven to work.

Safety first

BellyFlush Side Effects and Drug Interactions

BellyFlush has not been studied as a finished product, so its side effects are based on its ingredients, mainly the laxative herbs and licorice.

How commonWhat you may noticeWhat to do
CommonCramping, urgency, loose or watery stools, gas, mostly the morning after a doseDrink water, try 1 capsule instead of 2, use it only as needed
SometimesHeartburn or stomach upset (cayenne), thirst or lightheadedness (fluid loss)Take it with plenty of water; stop if it continues
Rare but seriousMuscle cramps, weakness, irregular or racing heartbeat (possible low potassium); rising blood pressure (licorice)Stop and call your doctor
EmergencyBlood in the stool, severe belly pain, vomiting, swelling or trouble breathingStop and get medical help right away; call 911 for trouble breathing

Talk to your doctor or pharmacist first if you take

  • Diuretics (water pills). Diuretics and stimulant laxatives can both lower potassium, and licorice can lower it further.
  • Digoxin or heart-rhythm medicine. Low potassium raises the risk of heart-rhythm problems with these drugs.
  • Corticosteroids such as prednisone. NCCIH notes reported interactions between licorice and corticosteroids.
  • Blood pressure medicine. Licorice can raise blood pressure and work against these drugs.
  • Blood thinners or any daily prescription. Laxatives speed things through the gut, and bentonite, marshmallow and slippery elm may bind or coat other medicines.
Not for everyone

Who Should Check With a Doctor Before Taking BellyFlush

Skip BellyFlush, or get your doctor's approval first, if any of these apply:

  • You are pregnant, breastfeeding or under 18 (the label says not for anyone under 18).
  • You have high blood pressure, heart disease or kidney disease (licorice and potassium concerns).
  • You have Crohn's disease, ulcerative colitis, hemorrhoids, or have had bowel surgery.
  • You have belly pain, nausea or vomiting, or you think you might have a blocked bowel.
  • You are dehydrated or already have diarrhea.
  • You take diuretics, digoxin, steroids or blood pressure medicine.
  • You want something to take every night for months. A fiber-based routine is a better fit.

Don't treat these with a cleanse

See your doctor if you have blood in your stool, black or tarry stools, unexplained weight loss, severe or ongoing belly pain, or a change in bowel habits that lasts longer than two weeks. These can be signs of conditions that need care. U.S. guidelines recommend colorectal cancer screening for adults aged 45 to 75. Ask your doctor if you are due.

BellyFlush may be a reasonable fit if you are an otherwise healthy adult with occasional constipation and bloating, your doctor is comfortable with an herbal laxative, and you want something you can use now and then, backed by a long refund window.

Using it safely

How to Take BellyFlush and How Long to Use It

  1. Check with your doctor if you take any prescription medicine or have a health condition, especially high blood pressure.
  2. Choose the right evening, ideally one before a day you will be home.
  3. Take 2 capsules 20–30 minutes before bed with a full 8 oz glass of water. If that is too strong, try 1 capsule next time.
  4. Space it from other pills. Ask your pharmacist how far apart to take BellyFlush and your medicines.
  5. Drink water the next day to replace the fluid the laxative effect draws into the bowel.
  6. Use it occasionally. Do not take it for more than about a week in a row unless your doctor says it is okay.

Habits that help regularity for good

Laxatives treat the symptom. To keep things moving long term, most doctors start with the basics: more fiber from beans, oats, fruit, vegetables and whole grains; 6 to 8 glasses of fluid a day unless your doctor limits fluids; a daily walk; and not ignoring the urge to go. Also ask your doctor whether any of your medicines, such as some pain relievers, iron pills or blood pressure drugs, could be causing constipation.

Checked October 10, 2026

BellyFlush Price and Packages

These are the prices on the official BellyFlush order page. Each package shows “fast & free shipping” and the 365-day money-back guarantee. The sales page lists an original price of $99 per bottle, and the “savings” are measured against that number.

Sampler

1 Bottle

30 servings
$59 /bottle
$59 total
  • Free U.S. shipping
  • 365-day guarantee
  • No bonuses
Check 1-Bottle Price
Lowest price per bottle

6 Bottles

180 servings
$33 /bottle
$198 total
  • Free U.S. shipping
  • 365-day guarantee
  • 3 digital bonus guides ($117 listed value)
Check 6-Bottle Price
Most popular

3 Bottles

90 servings
$49 /bottle
$147 total
  • Free U.S. shipping
  • 365-day guarantee
  • 3 digital bonus guides ($117 listed value)
Check 3-Bottle Price
PackageTotalPer bottlePer serving (2 capsules)Listed savings vs. $99
1 bottle$59$59~$1.97$40
3 bottles$147$49~$1.63$150
6 bottles$198$33~$1.10$396

Which BellyFlush package should you buy?

We think most people should start with 1 bottle. This is a different recommendation from the sales page, and here is why: BellyFlush is best used occasionally, not every night. Used that way, one 60-capsule bottle can last you far longer than 30 days. The 3- and 6-bottle packages have a lower price per bottle and include bonuses, but they only make sense if you already know BellyFlush agrees with you and your doctor is comfortable with how often you use it. The 365-day guarantee covers every package.

What are the BellyFlush bonuses?

The 3- and 6-bottle packages include three digital guides that the seller values at $117 in total: the Ultimate Guide to Fermented Foods for a Healthier Gut ($29 value), the 28-Day Gut Guide: 40 Recipes to Restore Gut Health ($59 value) and a third guide on chronic inflammation ($29 value). They are nice extras, but we would not choose a bigger package just to get them.

Is there a subscription or coupon?

The order-page packages are one-time purchases. The Simple Promise online store separately offers a Subscribe & Save option that ships every 30 days and can be paused or cancelled. We have not found a verified BellyFlush coupon code; the multi-bottle prices are the real discount. Read your order summary before paying, and decline any upsell offers you did not plan to buy.

See All 3 BellyFlush Packages
365-day money-back guarantee · Free U.S. shipping
Your safety net

BellyFlush 365-Day Money-Back Guarantee: How to Get a Refund

Simple Promise calls its 365-day guarantee “industry best,” and it is unusually long. The sales page says that if you are not happy for any reason, you can send back your empty bottles for a refund. Here is how to use it smoothly:

  1. Keep your order email. You will need your order number and purchase date.
  2. Contact support. Call 1-800-259-9522 (listed as available 24/7) or use the email address on your order confirmation. Ask for return instructions.
  3. Send back your bottles, full or empty, with a note that includes your name and order number.
  4. Use tracked shipping so you can prove delivery. Ask support whether return shipping is refunded.
  5. Follow up with your tracking number if the refund has not reached your card within a few weeks.

Check before you buy

The guarantee applies to orders placed with Simple Promise through the official order page or store. Products bought from third-party sellers may not be covered.

Customer feedback

BellyFlush Customer Reviews on the Official Store

The official Simple Promise store publishes customer reviews for BellyFlush. On October 20, 2026 it showed:

4.64
out of 5, based on 123 reviews on mysimplepromise.com

“Belly Flush clears out my colon and keeps my bowel movements regular.”

Christine B., October 10, 2026

“It’s amazing. The only thing that works for me!”

Judith S., September 27, 2026

“I started having complete bowel movements the next morning.”

Store review (name not shown), September 18, 2026

Reviews are quoted briefly from the official Simple Promise store, with names shortened. We did not collect or edit these reviews, and individual results vary. The rating above is the store's own figure, not a Wellness Press Now score.

BellyFlush reviews on Amazon

4.0
out of 5, based on 297 ratings on Amazon.com (checked October 20, 2026)

“This product actually works for me like it says it will. I was amazed. I have tried so many similar products without success.”

Candee, 5 stars, September 24, 2026

“Works well, no discomfort.”

Amazon customer, 5 stars, October 3, 2026

“It works really well!”

Bob T., 5 stars, September 29, 2026

Selected reviews quoted briefly from Amazon.com, with names shortened. Ratings are Amazon's own figures. Individual results vary.

Buyer concerns

BellyFlush Complaints and What to Know

Many pages promise “BellyFlush complaints” in their title but only publish praise. We did not find evidence that BellyFlush is a scam: you receive a real product with a real refund policy. These are the issues buyers are most likely to run into, and how to avoid them:

Common complaintWhy it happens / what to do
“It worked too well” — cramps and urgencyIt contains three laxative herbs. Start on a day at home, try 1 capsule, and drink water.
“I didn't lose weight”BellyFlush is designed for regularity and bloating. A flatter-feeling belly comes from less bloating, and any change on the scale is mostly water.
Upsells after checkoutExtra offers are optional. Read each screen and decline what you don't want.
Bought 6 bottles, used oneIt is best used occasionally. Start with one bottle, or use the 365-day guarantee.
Confusing information onlineSome sites list wrong timing, shipping or refund terms. Trust your label and order page.
Lookalike “official” websitesSeveral sites call themselves official. Order through the Simple Promise order page so the guarantee applies.

About BellyFlush customer reviews

We do not show star ratings or customer quotes because we cannot verify them, and the sales page says its testimonial names have been changed. Be wary of review pages showing exact 4.8/5 ratings or “95% success” figures without saying where the numbers came from.

Compare

BellyFlush vs. Fiber, Plain Senna and Other Options

This is the comparison most BellyFlush reviews skip. Here is how BellyFlush stacks up against common options for constipation and bloating.

OptionHow it worksSpeedBest for
BellyFlushStimulant laxative herbs plus soothing and digestive herbsUsually overnightOccasional relief, with a 365-day guarantee
Plain senna tabletsStimulant laxative (same main action as BellyFlush)6–12 hoursOccasional relief at a low cost
Fiber (e.g., psyllium)Adds bulk and holds water in stool1–3 daysEveryday regularity; often a doctor's first suggestion
Osmotic laxatives (e.g., polyethylene glycol)Draws water into the bowel1–3 daysGentler relief; ask your doctor about regular use
Food, water & movementFiber-rich meals, fluids, daily walkingDays to weeksLong-term prevention

Our take: If you only want a laxative for an occasional bad night, a plain senna product from the pharmacy does the same core job for less money. BellyFlush makes sense if you prefer a blend with fennel and soothing herbs in one capsule, and you value Simple Promise's 365-day guarantee. For everyday regularity, fiber, fluids and movement are the better long-term plan.

Buying safely

Where to Buy BellyFlush: Amazon, Walmart or the Official Site?

The safest place to buy BellyFlush is the official Simple Promise order page. That is where the prices on this page, free U.S. shipping, the bonuses and the 365-day guarantee apply.

  • Walmart, CVS, Walgreens and GNC: Simple Promise sells BellyFlush online. We are not aware of any authorized retail store listings.
  • Amazon and eBay: Marketplace listings may come from third-party sellers, with different storage, expiration dates and refund terms. The official guarantee may not apply.
  • Lookalike sites: Several websites use “official” in their name. Check that your checkout page is run by Simple Promise before entering payment details.

Our links go to the official BellyFlush order page. We may earn a commission if you buy, and it does not change your price.

Check Today's BellyFlush Price on the Official Site
365-day money-back guarantee · Free U.S. shipping
Summary

BellyFlush Pros and Cons

What we like

  • Works quickly for occasional constipation, usually overnight
  • Full ingredient list with blend totals on the label
  • Includes soothing herbs such as fennel, marshmallow and slippery elm
  • 365-day money-back guarantee, empty bottles accepted
  • Free U.S. shipping on every package
  • Vegan-friendly; gluten, lactose, soy and nut-free (per label)
  • U.S. company with a toll-free support line

What to keep in mind

  • Three stimulant laxative herbs; not for long-term nightly use
  • Proprietary blends hide individual herb amounts
  • Contains licorice; a concern for high blood pressure
  • Marketing hints at a slimmer belly; it is not a weight-loss product
  • Sales page pushes 6 bottles, more than most people need
  • Costs more than plain senna or fiber
  • No clinical study of the finished product
Your questions answered

BellyFlush FAQs

Is BellyFlush legit?

Yes, BellyFlush is a real dietary supplement sold by Simple Promise™ (3242 NE 3rd Avenue #1051, Camas, WA 98607; phone 1-800-259-9522). It has a full Supplement Facts label, a toll-free support line and a 365-day money-back guarantee. BellyFlush is legit, and it is also a real-strength herbal formula: three of its 11 ingredients are stimulant laxative herbs, so it should be used the way you would use any herbal laxative — occasionally and with care.

What are the ingredients in BellyFlush?

Each 2-capsule serving contains three blends. The Body Cleanse Blend (590 mg) has cascara sagrada bark, cape aloe leaf, senna leaf extract (standardized to 20% sennosides) and triphala fruit (Terminalia bellirica). The Digestion Support Blend (230 mg) has fennel seed and bentonite clay. The Detox & Gut Health Blend (300 mg) has marshmallow root, licorice root extract (standardized to 6% glycyrrhizic acid), slippery elm bark, cayenne pepper fruit (40,000 HU) and milk thistle seed.

Is BellyFlush a laxative?

In practice, yes. Senna, cascara sagrada and cape aloe are stimulant laxative herbs. Senna is the same active ingredient used in many drugstore laxatives. That is why most people notice a bowel movement the morning after an evening dose. The label calls it a detox, cleanse and gut and colon support formula, but its main effect comes from these laxative herbs.

How do you take BellyFlush?

The suggested use is 2 capsules once a day, ideally 20 to 30 minutes before bed, with an 8 oz glass of water. One bottle has 60 capsules, which is 30 servings. The sales page says that if the effect is too strong you can take 1 capsule instead of 2. Never take more than 2 capsules a day.

How fast does BellyFlush work?

BellyFlush itself has not been studied, but its main laxative ingredient, senna, normally causes a bowel movement within 6 to 12 hours, according to MedlinePlus. That is why an evening dose usually works the next morning. Plan your first dose on a night before a day at home.

How long can I take BellyFlush?

Think in days, not months. MedlinePlus advises not taking senna for more than one week without talking to your doctor. Long-term use of stimulant laxatives can upset your body's fluid and potassium balance. The sales page's tip to use it for six months is advice we do not agree with unless your own doctor approves it.

What are the side effects of BellyFlush?

Expect the effects of a stimulant laxative: cramping, urgency, loose stools and gas, usually the morning after a dose. Cayenne can cause heartburn in some people. Less common but serious problems include dehydration, low potassium (muscle cramps, weakness, irregular heartbeat) and, with licorice, a rise in blood pressure. Stop and call your doctor if you have severe pain, bleeding, dizziness or a racing heartbeat.

Can I take BellyFlush if I have high blood pressure?

Ask your doctor first. BellyFlush contains licorice root extract standardized to 6% glycyrrhizic acid. Glycyrrhizin can raise blood pressure and lower potassium, and the NIH's National Center for Complementary and Integrative Health (NCCIH) says even small amounts have been linked to serious effects in people with high blood pressure, heart disease or kidney disease.

Does BellyFlush interact with medications?

It may. Ask your pharmacist before using it if you take diuretics (water pills), digoxin or other heart-rhythm medicine, corticosteroids such as prednisone, blood pressure medicine or blood thinners. Laxatives speed food and pills through the gut, and bentonite clay and slippery elm can bind or coat other substances, so they may change how well some medicines are absorbed.

Who should not take BellyFlush?

Get your doctor's approval first if you are pregnant or nursing, under 18, have abdominal pain, nausea, vomiting or a suspected bowel blockage, have Crohn's disease, ulcerative colitis or hemorrhoids, have high blood pressure, heart or kidney disease, or take diuretics, digoxin or steroids. Wait until you are well hydrated, and do not take it if you already have diarrhea.

Does BellyFlush help you lose weight?

No. BellyFlush is not a weight-loss product and is not designed to burn fat. Feeling “lighter” or having a flatter belly after a bowel movement comes from emptying the bowel and losing water, not from losing body fat. Any weight that drops this way comes back.

Is BellyFlush safe for seniors?

Many adults over 50 can use an herbal laxative occasionally, but older adults are more likely to take medicines and have conditions that make stimulant laxatives and licorice riskier. Talk to your doctor before trying BellyFlush, drink plenty of water, and use it only for short periods.

How much does BellyFlush cost?

On the official order page in October 2026: 1 bottle is $59, 3 bottles are $147 ($49 each) and 6 bottles are $198 ($33 each). Each package shows fast and free shipping and a 365-day money-back guarantee. Prices can change, so confirm the total at checkout.

Does BellyFlush have a money-back guarantee?

Yes. Simple Promise offers a 365-day money-back guarantee and says you can send back your empty bottles for a refund. Contact support by calling 1-800-259-9522 or through the email address on your order confirmation.

Is BellyFlush sold on Amazon, Walmart or in stores?

Simple Promise sells BellyFlush online through the official order page and its own store. We are not aware of any authorized retail store listings. If you see it on a marketplace, check who the seller is, because the 365-day guarantee is tied to orders placed with Simple Promise.

Is there a BellyFlush subscription?

The packages on the official order page are one-time purchases. The Simple Promise online store also offers an optional Subscribe & Save plan that ships every 30 days and can be paused or cancelled. Because BellyFlush is best used occasionally, a monthly subscription may send you more than you need.

What bonuses come with BellyFlush?

The 3- and 6-bottle packages include three digital guides that the seller values at $117 in total: the Ultimate Guide to Fermented Foods for a Healthier Gut ($29 value), the 28-Day Gut Guide: 40 Recipes to Restore Gut Health ($59 value) and a third guide on inflammation ($29 value). The single bottle does not include bonuses.

Are the BellyFlush testimonials real?

The sales page says its testimonials are from real customers but that their names have been changed for privacy, including the woman whose story leads the sales letter. Individual results vary. We do not publish star ratings or customer quotes because we cannot verify them.

Is BellyFlush vegan and gluten-free?

According to the manufacturer's label graphic, BellyFlush is vegan-friendly, cruelty-free and free of gluten, lactose, soy and nuts. The capsule is hypromellose, a plant-based capsule. People allergic to plants in the carrot or daisy families should check the fennel and milk thistle with their doctor.

Is BellyFlush FDA approved?

No. The FDA does not approve dietary supplements. The label says BellyFlush is made in a cGMP-certified facility under FDA regulations, which refers to manufacturing rules, not approval of the product. Note that in 2002 the FDA removed aloe and cascara sagrada from over-the-counter laxative drug products because of a lack of safety data; they can still be sold in supplements.

BellyFlush vs. fiber or a drugstore laxative: which is better?

For ongoing regularity, a fiber supplement such as psyllium, more water and more movement are usually the first steps doctors recommend. For occasional constipation, a plain senna tablet from the pharmacy works the same way as BellyFlush's main ingredient and costs much less. BellyFlush adds soothing and digestive herbs plus a 365-day guarantee. See our comparison table above.

When should I see a doctor instead of using BellyFlush?

See a doctor if you have blood in your stool, black or tarry stools, unexplained weight loss, severe or ongoing belly pain, or a change in bowel habits that lasts more than two weeks. U.S. guidelines also recommend colorectal cancer screening for adults aged 45 to 75. Ask your doctor whether you are due.

How should I store BellyFlush?

Keep the bottle tightly closed in a cool, dry place away from direct sunlight and out of reach of children. Do not use it after the expiration date printed on the bottle.

Is BellyFlush vegetarian?

The capsule is made from hypromellose, a plant-based (vegetable) capsule, and the active ingredients are herbs and bentonite clay. Check the bottle for the latest allergen and sourcing information if you follow a strict vegan diet.

Can I take BellyFlush with a probiotic?

Most people can use a probiotic and BellyFlush on the same day, since they work in different ways. Many people take the probiotic in the morning and BellyFlush at bedtime. Ask your doctor if you have a medical condition or take prescription medicine.

What if I miss a dose of BellyFlush?

Simply take your next dose at bedtime as usual. Do not take a double dose to make up for a missed one.

How many bottles of BellyFlush should I order?

One bottle (30 servings) is enough to see how your body responds. If you plan to keep it on hand for occasional use, the 3-bottle package lowers the price to $49 a bottle and the 6-bottle package to $33 a bottle, all with free U.S. shipping and the 365-day guarantee.

The bottom line

Final Verdict: Should You Try BellyFlush?

BellyFlush is a well-made herbal cleanse with a clear label, free shipping and a generous 365-day guarantee. It is made for occasional constipation and bloating relief, used when you need it. Its senna, cascara and aloe will usually get things moving overnight, and its fennel and soothing herbs may make that more comfortable.

If you feel backed up and bloated from time to time, BellyFlush is an easy, natural option to keep in your cabinet. Take two capsules at bedtime when you need a reset, drink plenty of water, and wake up feeling lighter. Start with one bottle to see how your body responds, and let the 365-day money-back guarantee take the risk off the table. If you take daily heart or blood pressure medicine, a quick word with your pharmacist is a good idea.

Go to the Official BellyFlush Order Page
365-day money-back guarantee · Free U.S. shipping

How We Researched This BellyFlush Review

We reviewed the BellyFlush Supplement Facts label, the official sales letter and order page (prices checked October 10, 2026), and the Simple Promise product listing. We checked each ingredient against U.S. National Institutes of Health and FDA information, and compared the facts with the BellyFlush reviews currently ranking in search results. We did not receive free product or payment from the manufacturer. We earn a commission if you buy through our links. See our disclaimer.

Sources

  1. MedlinePlus (U.S. National Library of Medicine). Senna. medlineplus.gov
  2. National Center for Complementary and Integrative Health. Licorice Root. nccih.nih.gov/health/licorice-root
  3. National Center for Complementary and Integrative Health. Milk Thistle. nccih.nih.gov/health/milk-thistle
  4. U.S. Food and Drug Administration. Status of certain additional over-the-counter drug category II and III active ingredients (aloe and cascara sagrada), final rule. Federal Register, May 9, 2002.
  5. National Institute of Diabetes and Digestive and Kidney Diseases. Treatment for Constipation. niddk.nih.gov
  6. U.S. Preventive Services Task Force. Colorectal Cancer: Screening. uspreventiveservicestaskforce.org
  7. BellyFlush official sales letter, order page and Supplement Facts label (Simple Promise™), accessed October 10, 2026.
Check Price on the Official Site →
365-day money-back guarantee · Free shipping