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Safety checklistWhat Are The Side Effects Of RetraBurn, And What Should You Watch For?
Quick answer. No side-effect list is printed on the RetraBurn label, so none can be stated. The label does print a caution block. Two blend entries deserve a doctor's question: a licorice compound and green tea extract. Guarana and green tea also carry caffeine. If something feels wrong, stop and call a clinician.

Read the caution block before you buy
The full caution text is printed on every carton and reproduced on this website, so you can read it first.
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- The label prints no list of side effects. It prints one caution block instead.
- Not for anyone under 18, or anyone pregnant or nursing. A known medical condition means ask a physician first.
- Monoammonium glycyrrhizinate is a licorice compound. Licorice taken steadily raises blood pressure and lowers potassium.
- Green tea leaf extract has a liver-injury record at concentrated doses. Guarana and green tea carry caffeine, with no caffeine figure printed.
- Xylitol is in the liquid. It is seriously toxic to dogs, so keep the bottle out of their reach.
- No heavy-metal, microbial or potency result is published for the lot.
What does the label say about side effects?
It says nothing about side effects by name. That is normal for a dietary supplement. A drug label lists reactions found in trials. A supplement label does not, and no trial of the finished RetraBurn formula exists.
What the label does print is a caution. It reads: "Do not exceed recommended dose. Not for use by individuals under the age of 18, or by pregnant or nursing women. Individuals with a known medical condition should consult a physician before using this or any dietary supplement."
The carton adds two lines in capitals. Keep it out of the reach of children. Do not use it if the safety seal is damaged or missing.
So the starting point is not a list of reactions. It is four plain rules: stay at one dropperful, stay 18 or over, avoid it if pregnant or nursing, and ask a doctor first if you have a condition. Anything beyond that is a question for your own clinician.
Why is the licorice compound worth a question?
The blend contains monoammonium glycyrrhizinate, which is derived from licorice. Licorice taken steadily is known to raise blood pressure and lower potassium. A 2026 review of licorice-induced pseudohyperaldosteronism describes the risk factors, and ten years of French poison-centre reports show what turns up in real life.
Here the amount is capped. The whole blend weighs 15.47 mg, so this one entry cannot exceed that. A large exposure from this bottle is unlikely. Unlikely is not the same as impossible to reason about, and it is easy to add licorice from other places in your week, such as sweets, teas or another supplement.
If you take a blood-pressure medicine, a diuretic or digoxin, bring this sentence to your doctor: "My supplement contains a licorice compound." One specific line is more useful than a vague mention of supplements. See the licorice review and the NCCIH page on licorice root for background.
What about green tea extract, guarana and caffeine?
Green tea leaf extract is the most studied plant on the panel. It also has a liver-injury record at concentrated doses, collected in the LiverTox chapter on green tea. A 2024 estimate in JAMA Network Open sets out how many US adults are exposed to botanicals of this kind. The sensible question is what else in your day is already a concentrated green tea product.
Guarana and green tea both carry caffeine naturally. No caffeine figure is printed on this panel, and no separate caffeine row exists. So the honest statement is: the amount of caffeine in a dropperful is not published. It sits inside the 15.47 mg blend, which limits it.
If you are sensitive to caffeine, you will want to watch how you feel and count coffee, tea and energy drinks in the same day. Sleep is the usual first place people notice it. For a longer read, see caffeine with no number.
Are there other ingredients worth knowing about?
Yes, three small ones.
| Entry | Why it is worth a line |
|---|---|
| Xylitol | A sweetener. Harmless to people at this amount, seriously toxic to dogs. Keep the bottle off low shelves. |
| L-tryptophan | A review of impurities behind eosinophilia-myalgia syndrome explains why the supplier matters. The label names no supplier. |
| Grapefruit seed | Not grapefruit juice. Analysis found preservatives in commercial grapefruit seed extract. |
None of these is a reason for alarm. They are reasons to read the whole panel, not only the front of the carton. The other-ingredients line is water, natural flavors, potassium sorbate, stevia, xylitol and citrus extract. The calorie row reads zero.
What should you watch for in your first weeks?
The label gives no list, so use common sense and keep notes. Write down the date of your first dropperful. Note how you sleep, how your stomach feels, and whether anything new appears. Keep the rest of your month ordinary, so you can tell what changed.
Things worth a call to a clinician include anything that worries you, and anything that is new after you started. You do not have to wait for a "serious" symptom. The label itself asks people with a known condition to speak to a physician first.
A list of eight named buyers on this website includes no physical complaint. Eight reviewers is too few to detect a safety signal, so do not lean on it. The caution block and the named entries above are the real safety content.
What do you do if it does not agree with you?
Stop taking it. A supplement is not a course you must finish. Then speak to a clinician, and take the bottle or a photo of the panel with you. The panel prints 22 entries, and a photo answers the first questions fast.
After that, ring the order desk on +1 (877) 257-0710 with your order ID. The 60-day window counts from the date of purchase, and opened bottles are covered. Return postage is yours unless the parcel arrived damaged, faulty or wrong. Do not throw away the packaging until the desk has told you what it needs.
If the safety seal was broken when the parcel arrived, do not use that bottle at all. Photograph the carton and call.
Sources used on this page
Sources named on this website for the licorice compound, green tea extract, L-tryptophan, grapefruit seed and general supplement safety.
- Yoshino T, Makino T. Clinical risk factors of licorice-induced pseudohyperaldosteronism: a 2026-updated narrative review. Front Pharmacol. 2026. PMID 42292819. https://pubmed.ncbi.nlm.nih.gov/42292819/
- Care W, et al. Adverse reactions of liquorice consumed in the diet: a 10-year retrospective study of poison centres in France. Clin Toxicol. 2025. PMID 40689486. https://pubmed.ncbi.nlm.nih.gov/40689486/
- Licorice. In: Drugs and Lactation Database (LactMed). PMID 30000900. https://pubmed.ncbi.nlm.nih.gov/30000900/
- Licorice Root. NCCIH, National Institutes of Health. https://www.nccih.nih.gov/health/licorice-root
- Green Tea. In: LiverTox. NIDDK. PMID 31643260. https://pubmed.ncbi.nlm.nih.gov/31643260/
- Likhitsup A, Chen VL, Fontana RJ. Estimated exposure to 6 potentially hepatotoxic botanicals in US adults. JAMA Netw Open. 2024. PMID 39102266. https://pubmed.ncbi.nlm.nih.gov/39102266/
- Green Tea. NCCIH, National Institutes of Health. https://www.nccih.nih.gov/health/green-tea
- Ko SM, et al. Safety concerns regarding impurities in L-tryptophan associated with eosinophilia myalgia syndrome. Food Chem Toxicol. 2023. PMID 37453474. https://pubmed.ncbi.nlm.nih.gov/37453474/
- Ganzera M, et al. HPLC/UV/MS method for 18 preservatives in grapefruit seed extract. J Agric Food Chem. 2006. PMID 16719494. https://pubmed.ncbi.nlm.nih.gov/16719494/
- Using Dietary Supplements Wisely. NCCIH, National Institutes of Health. https://www.nccih.nih.gov/health/using-dietary-supplements-wisely
Frequently asked questions
Does RetraBurn have side effects?
Is the licorice compound a problem?
Does RetraBurn contain caffeine?
Can I take it if I am pregnant or nursing?
Why is xylitol a risk for pets?
What if the seal is broken?
Our view
Our view is that the lack of a printed side-effect list is not the same as the lack of anything to think about. The label gives you four rules, and the panel gives you three specific entries worth a conversation. That is a short, workable list.
Take it seriously without fear. The blend total is small, and the ceiling limits any one entry. But a ceiling is not a clearance. If you take medicine, have a condition, or are sensitive to caffeine, speak to a doctor before you start. Keep notes. Stop if something changes for the worse.
For a wider view, read is RetraBurn safe to use and can I use RetraBurn with other supplements.
RetraBurn is a dietary supplement. It is not FDA approved, and no dietary supplement is approved by the FDA before sale. These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure or prevent any disease. Take medical questions to a doctor.
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Order with the caution block read
Adults 18 and over, one dropperful a day, and 60 days from purchase to decide.
Two bottles $158 · three bottles $207 · six bottles $294 · 60-day money-back guarantee
See today’s price and guaranteeDisclosure: Goretraburn earns from sales made through the checkout on this website.