Ingredient: berberine
Berberine HCl in Burn Gummy: 40 mg against the research
Burn Gummy lists berberine HCl 40 mg per gummy. Two meta-analyses of berberine trials found small average weight drops, about 0.9 kg and 2 kg, while the usual product dose is 250 to 500 mg two or three times a day. One gummy holds under a tenth of one such dose. Berberine should be avoided in pregnancy.
Written by the Burn Gummy label deskUpdated
What it is01
What is berberine HCl?
Berberine is a yellow alkaloid found in barberry, goldenseal and Oregon grape. Traditional Chinese and Ayurvedic medicine have used the plants for centuries; supplement makers now sell purified berberine, usually as the hydrochloride (HCl) salt, which is the form on this label. (MSKCC, Berberine)
| Name on the label | Berberine HCl |
|---|---|
| What it is | Plant alkaloid (barberry, goldenseal), hydrochloride salt |
| Amount per gummy | 40 mg (no DV) |
| Amount used in research | Usual product dose 250-500 mg two or three times a day |
| Strength of evidence | Small average weight drops in two meta-analyses; trial quality varies |
| Marketed or traditional use | Traditional Chinese and Ayurvedic herb |
| Main caution | Avoid in pregnancy and breastfeeding; interacts with several drugs; stomach upset. |
The label gives an amount (40 mg) and no Daily Value, because none exists. It does not say where the berberine comes from or how pure it is, a point researchers have raised about the whole field. (Elahi Vahed et al., Int J Obes 2026)
What trials found02
Does berberine help with weight loss?
Possibly a little, in the right conditions. A 2026 meta-analysis of 23 randomized trials found pooled body weight lower by 0.88 kg with berberine, with smaller changes in body mass index and waist size. (Elahi Vahed et al., Int J Obes 2026) A 2020 analysis of 12 trials reported a 2.07 kg drop. (Asbaghi et al., Clin Nutr ESPEN 2020)
| Study | Trials | Body weight difference | Caveat |
|---|---|---|---|
| Elahi Vahed et al., 2026 | 23 | -0.88 kg | Authors ask for better reporting of purity and dose |
| Asbaghi et al., 2020 | 12 | -2.07 kg | Liver enzymes did not change; full dose details are in the paper |
Memorial Sloan Kettering adds that studies in diabetes and cholesterol are of limited quality and that berberine is not a substitute for lifestyle changes. (MSKCC, Berberine)
Dose check03
Is 40 mg of berberine enough?
The NIH LiverTox database says the usual recommended dose of the herbal product is 250 to 500 mg two or three times daily, so roughly 500 to 1,500 mg a day. (NIH LiverTox, Berberine) One gummy has 40 mg. That is about 8% of the bottom of the range.
The practical reading is simple. If you are hoping for the effect that appeared in the trials, one gummy does not offer the same exposure. If you are curious about a small daily amount, the evidence is silent, which is different from negative.
Safety04
Is berberine safe, and who should avoid it?
Berberine's side effects are mostly mild stomach complaints: nausea, bloating, diarrhea or constipation. The LiverTox entry reports that serious adverse events are rare and that berberine has not been linked to clinically apparent liver injury. (NIH LiverTox, Berberine) That is reassuring, but it is not the end of the story.
- Avoid it in pregnancy and breastfeeding. Memorial Sloan Kettering advises this. (MSKCC, Berberine)
- Ask a pharmacist if you take tacrolimus, cyclosporin, bosutinib or a sulfonylurea; berberine can interact with these and with drugs cleared by CYP enzymes.
- If you use diabetes medicine, remember that the combination can push blood sugar too low.
Never swap a gummy for a medicine your doctor prescribed. NCCIH warns against replacing diabetes treatment with an unproven product. (NCCIH, Diabetes and Dietary Supplements)
The sales page05
Is berberine 'nature's metabolic molecule'?
The sales page uses the phrase “nature's metabolic molecule” and, for berberine and its neighbors, the broader line “Helps support your body's natural fat-metabolism pathways”. (Burn Gummy sales page) The phrase is a slogan, not a finding. A meta-analysis shows a small average weight difference in trials; it does not show that berberine works as a metabolic switch in a person taking 40 mg.
Under FTC guidance, a claim like this needs trials of the same product, dose and population. (FTC, Health Products Compliance) We found none for Burn Gummy.
Sources06
Where do the berberine facts come from?
- Berberine (About Herbs). Memorial Sloan Kettering Cancer Center, 2023.Berberine is an alkaloid from plants such as barberry, goldenseal and Oregon grape. The page reports animal weight data and one meta-analysis linking it to better body measurements, says studies in type 2 diabetes and cholesterol are of limited quality, lists mild side effects (appetite loss, upset stomach, diarrhea, constipation, rash), and calls it 'not a substitute for lifestyle changes'. It advises avoiding berberine in pregnancy and breastfeeding (it may worsen newborn jaundice) and names interactions with tacrolimus, cyclosporin, bosutinib, sulfonylureas and drugs cleared by CYP2D6, CYP2C9 or CYP3A4.
- The effect of berberine on obesity indices: a systematic review and meta-analysis. Elahi Vahed I and colleagues, International Journal of Obesity, 2026.23 included articles of randomized trials in adults. Pooled mean differences: body weight -0.88 kg (95% CI -1.36 to -0.39), BMI -0.48 kg/m2, waist circumference significantly lower, waist-to-hip ratio not significant. The authors call for better reporting of berberine purity, potency and dose and for trials with proper blinding and randomization. (Read through Europe PMC; the full text is behind a subscription.)
- Berberine - LiverTox: Clinical and Research Information on Drug-Induced Liver Injury. NIDDK, NCBI Bookshelf, 2020.Last updated October 29, 2026. 'The usual recommended dose of the herbal product is 250 to 500 mg two or three times daily' (about 500-1,500 mg a day). Side effects are few and mostly mild stomach symptoms (nausea, bloating, diarrhea, constipation); serious adverse events have been rare; berberine has not been linked to clinically apparent liver injury (likelihood score E). The page does not discuss drug interactions.
FAQ07
Berberine questions
How much berberine is in Burn Gummy?
Forty milligrams of berberine HCl per gummy, with no Daily Value. The label does not state the plant source or purity.
Does berberine really help you lose weight?
Two meta-analyses found small average drops, about 0.9 kg and 2 kg, in trials of uneven quality and larger doses. It is not a substitute for changes in food and activity.
Is berberine safe during pregnancy?
Memorial Sloan Kettering advises avoiding it in pregnancy and breastfeeding. Do not start the gummy if either applies.
Does berberine affect the liver?
LiverTox reports no clinically apparent liver injury linked to berberine, with rare serious events. People with liver disease should still ask a doctor.
Which medicines clash with berberine?
Tacrolimus, cyclosporin, bosutinib and sulfonylureas are named in the safety information, along with drugs cleared by certain CYP enzymes. A pharmacist can check your own list.
Why is the berberine dose so much lower than in capsules?
A gummy has limited room for active material beside its sweeteners and gelling agent. The label amount is 40 mg; capsule products commonly hold 500 mg.
Can berberine cause diarrhea?
It can cause loose stools or other stomach upset in some people. Maltitol and xylitol in the gummy can add to that at higher intakes.
Who wrote this08
Written and reviewed by
Pages built from the label graphic, the sales page and linked NIH, FDA, CDC, FTC and peer-reviewed sources.
Last updated . Read our editorial standards and how we check reviews. This website is run by Myburngummy, a U.S. stocking partner for Burn Gummy, not by the manufacturer. We make money when you buy through our order links.
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