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The Cinnamon Knowledge Exchange

Connect with functional nutritionists, pastry chefs, metabolic researchers, and spice enthusiasts from the UK, Europe, and the United States. Discuss Cinnamomum verum, coumarin safety, and culinary pairings.

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Health, Blood Sugar & Coumarin Safety ๐Ÿ“Œ Featured By Dr. Julian Vance ๐Ÿ“ London, United Kingdom ๐Ÿ“… 01 Nov 2026
Daily Cinnamon for Fasting Blood Sugar: How much Ceylon cinnamon is optimal without liver risk?

I specialize in functional medicine in London and recommend 1/2 to 1 teaspoon (1.5g to 3g) of stone-ground pure Ceylon Cinnamon daily to pre-diabetic and metabolic health clients. My primary concern with supermarket grou...

Health, Blood Sugar & Coumarin Safety By Sarah Jenkins, MS, RDN ๐Ÿ“ San Francisco, California, USA ๐Ÿ“… 10 Nov 2026
Type 2 Diabetes & Insulin Resistance: Clinical trials on Cinnamomum verum

Multiple meta-analyses (including Davis & Yokoyama, 2011; Allen et al., 2013) show that daily cinnamon supplementation (1g to 6g) can reduce fasting plasma glucose by 10-29% and improve LDL and triglyceride profiles. The...

Health, Blood Sugar & Coumarin Safety By Clara Schmidt ๐Ÿ“ Munich, Germany ๐Ÿ“… 03 Nov 2026
Coumarin warnings in Germany: Why the Federal Institute for Risk Assessment (BfR) restricts Cassia

Living in Bavaria, our health agency (BfR) frequently issues advisories around Christmas regarding Zimtsterne (cinnamon star cookies) because supermarket Cassia contains up to 10,000 mg of coumarin per kilogram. The tole...