TrustedSupp Tier System™ · Tier 3Take as a defined course
Check before you startThis one has documented interactions with medication classes where the consequences are serious. If you take any prescription medicine, run it past a pharmacist before starting.
Evidence strength
35/100Limited
WEAKLIMITEDMODERATESTRONGVERY STRONG
What the evidence supports: glucose markers; effects are small and trials inconsistent.
This scores how well-supported the claim above is — not how much benefit you personally would get. A high score on a narrow claim does not extend to everything the product is marketed for.
How long to take it
Short courses. Effects are small.
Who it's actually for
People experimenting with glucose support, with realistic expectations.
Safe upper limit
Unverified
Coumarin intake capped around 0.1 mg per kg body weight daily
Cassia cinnamon is high in coumarin, which damages the liver in sustained doses. Ceylon is very low in it.