Chose the 10,000 IU dose over the 25,000 IU version available from the same brand to keep this at a conservative, lower-risk daily dose for a generic recommendation.

Some links earn us a commission. It never affects our picks or grades. See our affiliate disclosure.

Educational only, not medical advice. Talk to a doctor about your individual circumstances before acting on this.

Choose your tier

Value Standard Premium

Tiered options are coming soon. Today, every pick above is our single vetted recommendation.