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Gymnema Sylvestre Side Effects: What Is Reported and What Is Not
Gymnema sylvestre side effects are poorly mapped. NIH LiverTox lists rare liver injury reports and notes long-term and high-dose effects are unstudied in people. We did not find a source on low blood sugar from gymnema in humans, so treat the question as open and ask a pharmacist about diabetes medicine.
Written by the Payarmin label deskUpdated · 4 min read
The record01
What side effects of gymnema sylvestre are reported?
The main reported side effect of gymnema is rare liver injury. NIH LiverTox rates it a possible rare cause, likelihood score D (NIH LiverTox, Gymnema).
The main case was a 60-year-old woman who developed jaundice after gymnema herbal tea. Her liver tests were normal again within six months (NIH LiverTox, Gymnema).
Short-term trials showed no changes in liver tests. Long-term and higher-dose effects have not been studied in humans (NIH LiverTox, Gymnema).
| Question | What the source says |
|---|---|
| Liver injury | Rare, isolated reports (NIH LiverTox, Gymnema) |
| Long-term use in people | Not studied (NIH LiverTox, Gymnema) |
| Product strength | Poorly standardized (NIH LiverTox, Gymnema) |
| Low blood sugar in people | We did not find a source |
| Drug interactions | Not described in LiverTox |
Low-sugar risk02
Can gymnema and hypoglycemia go together?
We cannot say. LiverTox reports mild drops in fasting glucose in several human trials but does not discuss hypoglycemia as a risk in people (NIH LiverTox, Gymnema).
Lab and animal work reported glucose-lowering effects (NIH LiverTox, Gymnema), and a 2019 review says its antidiabetic findings come from animal and test-tube work (Khan 2019, Gymnema review). That is a reason for care, not proof of harm.
The NCCIH adds that supplements may interact with diabetes medicines (NCCIH, Diabetes and supplements). If you use insulin or a sulfonylurea, ask first.
Know the signs of a low
For many people with diabetes, a reading under 70 mg/dL is low. Shakiness, hunger, dizziness, confusion and a fast heartbeat are common signs (NIDDK, Low blood glucose). A person who faints or is confused needs 911.
On the Payarmin label03
How much gymnema is in Payarmin?
The label does not say. Gymnema leaf extract is the 8th of 22 blend ingredients, so it holds at most 25 mg per 1 mL (200 divided by 8).
That ceiling comes from label order, not a lab result. The usual dose LiverTox gives is 400 mg three times daily (NIH LiverTox, Gymnema). Even the ceiling is a small fraction of one such dose.
A small amount does not make a product risk-free, and it does not make it effective. Neither side has been tested on this finished formula.
Keep taking prescribed medicine. Read more on the gymnema page and the side effects page.
Payarmin: from $49 a bottle30 mL drops · 2, 3 or 6 bottles · free shipping on 3 or 6 · 60-day guarantee
See packsBefore you start04
What should you ask a pharmacist?
- Does any medicine I take lower blood sugar?
- Should I check my readings more often at first?
- Do I have liver trouble that changes the answer?
The medicines guide has a fuller list.
FAQ05
Gymnema safety questions
Is gymnema safe for the liver?
Short trials showed no change in liver tests, but LiverTox lists rare liver injury reports and says long-term and higher-dose effects are unstudied. Anyone with liver disease should ask a clinician before using it.
Does gymnema have a standard dose?
LiverTox gives a typical recommended dose of 400 mg three times daily, but says some products suggest several grams a day and that purity and concentration are poorly standardized.
Is the gymnema in Payarmin a full dose?
The label hides the amount. By label order, gymnema holds at most 25 mg per 1 mL, which is a small part of the 400 mg dose LiverTox calls typical.
What should I do if I feel shaky after a new supplement?
If you have diabetes, check your glucose. A reading under 70 mg/dL needs prompt care, and a faint or confused person needs 911. Then tell your clinician what you took.
Who wrote this06
Written and reviewed by
Pages built from the label, 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 Gopayarmin, a Payarmin U.S. shop, not by the manufacturer or the distributor. We earn money when you buy through our order links.
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