ObGyn Intelligence

ObGyn Intelligence

The Evidence Room: Food and Male Fertility: A Troubling New Link

A new study reminds us that men’s health—and particularly what men eat—may play a bigger role than we thought.

Amos Grünebaum, MD's avatar
Amos Grünebaum, MD
Sep 27, 2025
∙ Paid

About half of all fertility problems come from the male side. Yet when couples face difficulties getting pregnant, the focus often falls more heavily on the woman. A new study reminds us that men’s health—and particularly what men eat—may play a bigger role than we thought.

The Research in Plain Language

A randomized, controlled nutrition trial titled “Ef…

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