Maynox VitaBurn is a nighttime fat-burning gummy for men that combines weight-management claims with sleep support. The manufacturer says users should take two gummies before bed and markets the product as something that can work while they sleep.
That combination sounds convenient: lose weight and sleep at the same time, but the actual evidence is much less exciting. The product does appear to be a real item sold by Maynox, but I found very little information about its actual active ingredients or dosages, making its fat-burning claims difficult to substantiate.
Key Takeaways
- VitaBurn is marketed specifically as a nighttime fat burner + sleep-support gummy for men.
- The recommended serving is two gummies before bedtime.
- Each bottle contains 30 gummies, equivalent to 15 nights at the recommended dose, not a full month, despite the site’s description of a “30-night supply” in its FAQ.
- Melatonin is explicitly identified in the product name, but I couldn’t verify the complete active-ingredient list or dosages from the manufacturer’s publicly accessible pages.
- There is no published clinical trial showing that VitaBurn itself causes weight loss.
- Customer reviews are mixed enough to make the dramatic weight-loss claims questionable.
- At the advertised price of $19.99, it isn’t especially expensive, but the lack of formula transparency is a bigger concern than the price.

What Is Maynox VitaBurn?
VitaBurn is a gummy supplement sold by Maynox, a men’s lifestyle brand that also sells compression clothing.
The product is officially described as “VitaBurn | Nighttime Fat Burner Gummies for Men with Melatonin – Blueberry.” The current listed price is $19.99, reduced from $39.99.
Unlike conventional stimulant-heavy fat burners that are taken during the day, VitaBurn is positioned as a nighttime product that supposedly supports metabolism while also helping users sleep.
How Does VitaBurn Claim to Work?
The basic pitch is simple: take two gummies before bed and let the formula supposedly support fat burning while you sleep.
The product is presented as a combination of fat-burning and sleep support, with melatonin explicitly mentioned in the product name.
The idea isn’t completely nonsensical. Sleep is relevant to appetite regulation, energy balance, and weight management. However, that doesn’t mean taking melatonin, or any nighttime gummy, automatically causes the body to burn significant amounts of fat overnight.
What Does the Evidence Say?
Here’s where VitaBurn gets difficult to evaluate.
There is legitimate research behind some ingredients commonly found in weight-management supplements. Caffeine and green tea catechins, for example, can have modest effects on energy expenditure. Certain fibres can increase satiety. But none of that matters if we don’t know whether VitaBurn contains those ingredients, at what doses, or in what standardised form.
The manufacturer’s current public product listings identify VitaBurn and explicitly mention melatonin, but I couldn’t find a complete Supplement Facts panel with reliable ingredient quantities.
And most importantly, I found no peer-reviewed clinical trial testing the finished VitaBurn product.
So there is no scientific basis for saying that VitaBurn itself causes meaningful fat loss.
Red Flags to Consider
The Ingredient Transparency Is Poor
This is the biggest issue. For a supplement marketed as a fat burner, consumers should be able to see the complete formula, including the amount of every active ingredient per serving.
Instead, Maynox’s publicly accessible product pages focus heavily on the concept of nighttime fat burning while providing very little information about what is actually responsible for that supposed effect.
That’s not enough information to properly evaluate efficacy or safety.
The “Works While You Sleep” Pitch Is Overstated
Maynox literally markets VitaBurn as a fat burner that “works while you sleep.” That is a fantastic advertising line.
Scientifically, however, the body doesn’t need a special gummy to burn calories during sleep. You already expend energy while sleeping because your heart, brain, lungs, and other organs continue functioning.
The relevant question is whether VitaBurn increases energy expenditure or reduces calorie intake enough to produce meaningful additional fat loss. There is currently no good evidence demonstrating that.
The 30-Gummy Bottle Doesn’t Equal 30 Nights
This is a particularly interesting inconsistency. Maynox’s FAQ says users should take two gummies before bed and then describes the bottle as a “full 30-night supply.”
But the product listing says the bottle contains 30 gummies. At two gummies per night, that’s 15 nights, not 30.
That may simply be a website copy error, but it’s the kind of detail I’d want clarified before purchasing multiple bottles.
The Weight-Loss Testimonials Are Not Evidence
There are some striking customer claims.
One Trustpilot reviewer reported losing approximately 8 lb after purchasing VitaBurn. Another reviewer said that after taking two gummies nightly for two bottles, they noticed no change, including no obvious improvement in sleep; they later increased the dose themselves and reported possibly sleeping better.
Neither type of anecdote establishes that VitaBurn caused weight loss. In fact, the second review is particularly revealing: the customer essentially reported that the recommended dose did nothing for them.
Increasing the Dose Yourself Is Not a Good Idea
That same reviewer reported experimenting with three gummies a night after two gummies produced no noticeable effect.
That’s worth mentioning because more isn’t necessarily better with sleep supplements, particularly when melatonin is involved.
Without knowing the complete formula and dosages, there’s no basis for assuming that taking three or more gummies is safe or more effective.
Ingredients
The publicly available Maynox listing identifies VitaBurn as containing melatonin, but I could not verify a complete Supplement Facts panel with individual ingredient quantities on the manufacturer’s current website.
That means I would not invent an ingredient list based on similarly named VitaBurn products sold elsewhere online. There are several unrelated products using the VitaBurn/Vitaburn name, including drops and capsules with completely different formulations.
This is important because those products should not be confused with Maynox VitaBurn nighttime gummies.
Does Maynox VitaBurn Actually Work?
For sleep, it may help some people if the melatonin dose is appropriate for their particular sleep problem.
For weight loss, the evidence is much weaker. There is no clinical trial demonstrating that Maynox VitaBurn produces significant fat loss, and the company doesn’t provide enough formula information to determine whether its ingredients are present at doses that could reasonably produce a meaningful metabolic effect.
I’d therefore separate the two claims: Sleep support: plausible. Fat burning: unproven. The idea that simply taking two gummies before bed will cause substantial overnight fat loss is not supported by the available evidence.
Potential Side Effects
Because the complete formulation isn’t publicly clear, the potential side effects can’t be fully assessed.
Since melatonin is explicitly part of the product, possible effects can include:
- Morning grogginess
- Drowsiness
- Headache
- Dizziness
- Vivid dreams
- Changes in sleep patterns
The unknown ingredients create an additional problem because it’s difficult to assess potential interactions.
Anyone taking medications or dealing with persistent insomnia should be particularly cautious about adding an inadequately disclosed sleep supplement.
Pricing and Availability
Maynox currently lists VitaBurn at $19.99, discounted from $39.99. The company also advertises Buy 1 Get 1 Free promotions and a 90-day money-back guarantee.
The product is also listed through Shop, where the VitaBurn listing currently has only a handful of product reviews compared with the much larger number of reviews for Maynox’s compression clothing.
That makes the impressive company-wide Trustpilot score less useful as evidence specifically for VitaBurn.
Alternatives
If the goal is weight loss, I’d put proven fundamentals far ahead of a nighttime gummy: an appropriate calorie deficit, sufficient protein, resistance training, adequate sleep, and evidence-based medical treatment when appropriate.
If the goal is better sleep, behavioral approaches and CBT-I have considerably stronger evidence for chronic insomnia than most sleep gummies.
And if you’re specifically interested in melatonin, a clearly labeled product containing a known dose is easier to evaluate than a proprietary “fat burner” whose complete formula isn’t readily disclosed.
What To Do If You Were Scammed
If you purchased Maynox VitaBurn and the order didn’t arrive, you received the wrong product, or you were charged unexpectedly, contact Maynox and request a refund under its advertised guarantee.
Keep your order confirmation, payment receipt, screenshots of the offer, and photographs of the product. If the company doesn’t resolve the issue, contact your payment provider.
Conclusion
Maynox VitaBurn is a real product with a particularly ambitious pitch: take two blueberry gummies before bed and supposedly burn fat while sleeping.
The sleep component is at least plausible because the product explicitly contains melatonin. The fat-burning claim is another matter. I found no clinical evidence showing that VitaBurn itself causes meaningful weight loss, and the lack of a clearly disclosed Supplement Facts panel makes it impossible to determine whether the formula contains effective doses of any weight-management ingredients.
The company’s own website also contains a curious serving-size inconsistency: it says two gummies nightly while describing 30 gummies as a 30-night supply, when that would actually amount to 15 nights.
So I wouldn’t call VitaBurn an outright scam based on the evidence I found. But I also wouldn’t buy it because of the promise that it will “work while you sleep.” The sleep claim is plausible; the fat-burning claim is largely marketing at this point.
Also read – I tried LullaBites Natural Sleep Gummies: Here’s My Honest Review After Use
