Viva Slim drops (Simple Promise) review
Liquid drops taken under the tongue, sold as a weight loss aid for stalled diets
By the RJ Editorial Team. Sales page checked 2026-09-23. Last updated 2026-09-23.
Is it worth it?
You've probably done the hard version already. The chicken and broccoli months, the early morning jogs, the scale that barely moves while other people eat whatever they like. That's the exact feeling this page is written for, and the feeling is real even when the product isn't the answer. Viva Slim is a liquid supplement in a dropper bottle, sold by Simple Promise. You put drops under your tongue, usually once or twice a day, and carry on with your life. No powders, no shakes, nothing to cook. Here's the honest part. The sales page is almost entirely a story about a Christmas dinner and a father's cruel comment, followed by a promise that one overlooked organ is the real reason you can't lose weight, and that one squeeze of the dropper flips your fat cells into release mode. That's the seller's claim, and the page offers no studies, no trial data and no named researchers to back it. Drops under the tongue have no known mechanism for releasing body fat. What you might get is a small daily ritual that keeps you paying attention to your eating, which isn't nothing. But you can get that for free. If the story hooked you because you're tired and want something to finally work, I'd rather you put the money toward something with evidence behind it, or a couple of sessions with a dietitian.
Pros
- one off payment, no subscription to cancel
- takes seconds a day, no pills to swallow
- easy to stop if nothing happens
- refund window gives you a way out
Cons
- no evidence offered for the central weight loss claim
- price, ingredients and shipping are hidden behind a very long story
- the story sells through shame, which is worth noticing before you buy
What you get
A small dropper bottle of liquid that you take under your tongue rather than swallow as a capsule. It's a physical product posted to you, so allow shipping time, and it's a one off purchase rather than a subscription. Nothing digital arrives. The story page doesn't show the ingredient list, the price or the shipping cost, so you only see those once you click through to the order page.
Before you buy
- Read the refund terms first: how many days, whether opened bottles count, and who pays return postage.
- Check the ingredient label against anything you already take, particularly thyroid, blood pressure or diabetes medication, and ask your GP.
- Expect multi bottle upsells after you click buy. Compare on the single bottle price, not the bundle maths.
Who it suits
probably not worth it
