Memory support with a slow onset — courses run eight to twelve weeks.
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
52/100Moderate
WEAKLIMITEDMODERATESTRONGVERY STRONG
What the evidence supports: memory and learning over 12-week courses.
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
Twelve week courses; effects build slowly and are not immediate.
Who it's actually for
People working on memory and learning, with patience.
Safe upper limit
Unverified
No formal limit; 300 mg extract daily in trials
Digestive upset is common. It also has a mild thyroid-stimulating effect.