Valerian root
Valeriana officinalis
Studied for decades with stubbornly inconsistent results. Extracts vary so much between manufacturers that trials are not really testing the same substance.
Studied 300–600 mg Standardisation poor Results mixed
Studied for decades with stubbornly inconsistent results. Extracts vary so much between manufacturers that trials are not really testing the same substance.
Placeholder body copy for the prototype.
Check before you start
Extract varies by brand; sedation with alcohol.
Used for
One email a week. Graded, not hyped.
What changed in the evidence, what got downgraded, and what quietly turned out to be nothing.