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Sun & Vitamin D

Peer-reviewed research concerning sun & vitamin d, summarized and appraised in plain language with every source cited.

8Studies

8Human studies

2026Most recent

3Countries

Vitamin D and Testosterone in Healthy Men: A Randomized Controlled Trial.

The Journal of clinical endocrinology and metabolism2017n = 98

RCTHuman

This study set out to test whether vitamin D supplements raise testosterone in healthy men. It randomly assigned 98 men with normal testosterone but low vitamin D to a high…

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