BellyFlush by Simple Promise review
A bedtime laxative blend for when you're backed up and bloated, not a weight loss pill
By the RJ Editorial Team. Sales page checked 2026-09-23. Last updated 2026-10-04.
Is it worth it?
If you're reading about this, you're probably backed up. Maybe you go every three or four days, maybe your stomach feels tight and heavy by evening and you're sick of it. The title puts weight loss right next to gut cleanse, and that's the part to be careful about. Here's what's actually in the bottle. Three of the eleven ingredients (cascara sagrada, cape aloe and senna) are stimulant laxatives. They work. They prompt the bowel to contract, which is why you take them at bedtime and see a result in the morning. Nothing mysterious about it. The marshmallow root, slippery elm and licorice are there to take the edge off the cramping. So it will very likely do the thing it's named for. What it won't do is burn fat. Whatever the scale says the morning after is waste and water, and it comes back. The page doesn't promise fat loss outright, it just leaves the idea sitting there, and it offers footnote numbers rather than any evidence you can actually read. The real caveat: stimulant laxatives are made for short runs, not nightly for months. Regular use can leave your gut sluggish without them. Worth a word with a pharmacist before it becomes a habit, especially if you take other medication. As an occasional reset, reasonable. As a weight plan, no.
Pros
- The main mechanism is real and predictable
- Soothing herbs included to soften the cramping
- 365 day money back guarantee, no rebill
- Single purchase, not a subscription trap
Cons
- Not a fat loss product, whatever the title implies
- Stimulant laxatives aren't meant for nightly long term use
- Page never states price, shipping time or how to actually claim the refund
BellyFlush by Simple Promise
A bedtime laxative blend for when you're backed up and bloated, not a weight loss pill
What you get
A bottle of capsules, two taken 20 to 30 minutes before bed with a large glass of water. Eleven ingredients, led by three stimulant laxatives (cascara sagrada, cape aloe, senna), plus marshmallow root, slippery elm, licorice, fennel, triphala, bentonite clay, cayenne and milk thistle. Two digital bonuses come with it: a fermented foods guide and a 28 day gut plan.
Before you buy
- Check the price and shipping cost at checkout, the page hides both until then
- Ask a pharmacist or GP if you're pregnant, on medication, or have IBS or any bowel condition
- Read the refund terms before ordering, a 365 day guarantee usually has conditions attached
Who it suits
Someone dealing with occasional constipation who wants a short, simple reset, and who isn't buying it to lose fat
