Health claim

Daily intake of 400 IU vitamin D improves sperm motility in infertile men.

Claim extracted — not yet reviewedHigh risksupplements
This claim has been extracted from the video but has not yet been fully reviewed against published evidence. Treat with appropriate caution.

Evidence Summary

This claim has not yet been reviewed against the literature.

Extracted from

The Best Fertility Supplements for Men, Explained by an Infertility Doctor

Rena Malik, M.D.

The video outlines several over‑the‑counter supplements that a fertility‑focused doctor claims can improve male reproductive health, while also promoting a paid course and bonuses.

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Daily intake of 400 IU vitamin D improves sperm motility in infertile men. — Evidence Review — MenHealth Digest