Usually covered by nuts and oils; ongoing only with malabsorption conditions.
What the evidence supports: correcting deficiency; supplementation in healthy people has repeatedly failed.
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.
Rarely needed. Short courses for documented deficiency, ongoing only in malabsorption.
People with fat malabsorption. Not a general-population supplement.
Other supplements:
Run your full list through the interaction check.