Vitamin B6
17 benefits mapped to clinical evidence across supplements.
Benefit Evidence
Nutrition source
Moderate
B-vitamin status ↑
Homocysteine ↓ / ω-3 ↑
Hemoglobin & cognition ↑
1,389 people
Sleep quality
Moderate
Less waking, better sleep
PSQI −44%, better sleep
Improved sleep with lithium
175 people
Main Effects
Forms of Vitamin B6
The form a label may print instead of Vitamin B6. Each is a different substance with its own identifier, and none of them has research of its own — the studies are the ones on this page.
Similar by evidence
Supplements the same benefits carry qualifying findings for — a fact about the evidence graph, not a recommendation to swap.
Products with Vitamin B6
Search all7207 products whose verified label declares Vitamin B6 — not every bottle that mentions it in a title.