WiBo Health

Gymnema Sylvestre Leaf Extract

Metabolism & blood sugar

Function & benefits

Known in Hindi as gurmar, 'sugar destroyer'; its gymnemic acids bind to sweet taste receptors on the tongue, dulling sweetness for hours and curbing sugar cravings, and compete with glucose for absorption sites in the gut.

Dosage & how to use

Recommended dose400–600 mg standardized extract (25–75% gymnemic acids)
Best time to take15 minutes before meals with water
FrequencySplit into two doses

Best forms to choose

Standardized leaf extract (at least 25% gymnemic acids), also available as drops placed on the tongue before eating.

Important warnings

May cause mild nausea on a completely empty stomach

Not for use during pregnancy or breastfeeding because safety data are insufficient

Stop taking it two weeks before surgery

Drug interactions

It strengthens glucose-lowering drugs and insulin; monitor readings and adjust doses under your doctor's supervision.

View in the supplements guide

Related supplements

Scientific references

  1. Tiwari P et al. Biomed Res Int 2014 (review) — PMID: 24511547
📚 Published sources and research: European Food Safety Authority (EFSA) • National Institutes of Health (NIH - ODS) • PubMed / Cochrane databases

Content last updated: 17 October 2026 · Based on published sources and research (EFSA / NIH / PubMed)

⚖️ Medical disclaimer: The information and data provided here are for health education and nutritional guidance only. They are not a medical diagnosis and never replace a direct consultation with your doctor or pharmacist. Always consult your doctor before starting any supplement, especially during pregnancy or breastfeeding or when taking long-term medication.