Health claim

“Sperm DNA fragmentation increases significantly after age 50, reducing the chances of successful IVF outcomes.”

Claim checked — strong evidenceHigh riskhormones

Evidence Summary

Multiple well-designed studies consistently support this claim.

Research shows sperm DNA fragmentation tends to rise with male age, especially beyond 50, and higher fragmentation is associated with lower IVF success rates.

Extracted from

Male Age and Fertility: The Risks No One Talks About

Lora Shahine, MD

The video explores how a man's age may influence his fertility, pregnancy outcomes, and child health, highlighting current scientific understanding and gaps in knowledge.

Watch breakdown →

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Sperm DNA fragmentation increases significantly after age 50, reducing the chances of successful IVF outcomes. — Evidence Review — MenHealth Digest