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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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Botanical Science: True Ceylon vs Cassia πŸ“Œ Featured By Antoine Dubois πŸ“ Lyon, France πŸ“… 07 Nov 2026
Physical test: How to identify authentic Ceylon Cinnamon quills at home in 5 seconds

Too many consumers in Europe and North America get misled by supermarket labeling saying Pure Cinnamon when it is actually cheap Chinese or Indonesian Cassia. Here is the foolproof test: Look at the cross-section. True C...

Culinary Art, Coffee & Tea Pairings πŸ“Œ Featured By Elena Rossi πŸ“ Florence, Italy πŸ“… 05 Nov 2026
The Alba Grade Difference: Why pastry chefs refuse standard cinnamon sticks for delicate crèmes

In classical Italian patisserie and artisan gelato, the pungent, peppery heat of commercial Cassia completely overpowers delicate vanilla bean and citrus blossoms. Last month I ordered the Alba Grade Quills from Cinnalon...

Health, Blood Sugar & Coumarin Safety πŸ“Œ Featured By Dr. Julian Vance πŸ“ London, United Kingdom πŸ“… 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 πŸ“ San Francisco, California, USA πŸ“… 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 πŸ“ Munich, Germany πŸ“… 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...