Gymnema Sylvestre Leaf
herbs
Gymnema sylvestre, also known as the 'sugar destroyer', is a woody climbing plant native to central India traditionally used in Ayurvedic medicine. The leaf extract contains gymnemic acids which may help regulate blood sugar levels and reduce cravings for sweet foods. It has been used for centuries to support metabolic health and glucose control.
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Benefits
Dosage
Typical Dose
400-500 mg daily
Upper Limit
1000 mg daily
Timing
With meals, particularly before meals high in sugar
Forms & Bioavailability
Leaf extract powder
Moderate; standardised extracts (25% gymnemic acids) offer improved bioavailability compared to raw leaf powder
Standardised extract capsules
High; concentrated gymnemic acids enhance absorption and efficacy
Dried leaf tea
Low to moderate; water extraction is less efficient for gymnemic acids
Side Effects
Interactions
Research Summary
Clinical studies demonstrate that gymnema sylvestre extract can moderately improve fasting blood glucose levels and HbA1c in individuals with type 2 diabetes. Research suggests gymnemic acids suppress sweetness perception and may reduce sugar consumption, though effects are modest. Additional high-quality human trials are needed to establish optimal dosing and long-term efficacy.
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The Bottom Line on Gymnema Sylvestre Leaf
Gymnema Sylvestre Leaf is moderately researched with promising but sometimes mixed evidence.It is most commonly used for blood sugar regulation and reduced sugar cravings. As with any supplement, individual results vary. Start with the lower end of the dosage range and assess for 4-8 weeks before adjusting.
About Our Research
This profile is compiled from peer-reviewed research published on PubMed, the NIH Office of Dietary Supplements, and established nutritional science databases. Dosages reflect clinically-studied amounts from human trials where available. We update profiles as new research emerges. This is not medical advice — consult a healthcare professional before supplementing.
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Goal Guides for Gymnema Sylvestre Leaf
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