Michael Greger: Friday Favorites: The Benefits of Fenugreek for Preventing and Treating Diabetes

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Peer-Reviewed Research
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Michael Greger

Video Summary · March 13, 2026

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Key Takeaways

  • Fenugreek improves glycemic control in diabetics/pre-diabetics at ~½ tsp/day for ~2 months
  • 4-hydroxyisoleucine in fenugreek boosts insulin secretion only when blood sugar is high (unlike diabetes drugs that risk hypoglycemia)
  • Fenugreek prevention: 1⅓ tsp twice daily reduced diabetes risk 4X vs control group in pre-diabetics

Supplements & Protocols Mentioned

  • Fenugreek powder: ½ tsp/day for blood sugar control; 1⅓ tsp twice daily for diabetes prevention

Notable Quotes

“Fenugreek is an inexpensive, low-risk dietary supplement that has potential to improve glycemic control in diabetes.”

Bottom Line

Use ½-1⅓ tsp fenugreek powder daily (depending on goal) to regulate blood sugar or prevent diabetes progression.

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Medical Disclaimer

This article is for informational purposes only and does not constitute medical advice. The research summaries presented here are based on published studies and should not be used as a substitute for professional medical consultation. Always consult a qualified healthcare provider before making any changes to your health regimen.

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