Biohacking fundamentals stories

Apr 13, 2026

Reversible Male Contraceptive Shows Promise in Temporarily Stopping Sperm Production

Cornell scientists achieved a major breakthrough in developing a reversible male contraceptive that can temporarily halt sperm production, representing a significant advance in male birth control options.

Apr 13, 2026·2 sources

Apr 8, 2026

Cornell Scientists Achieve Major Breakthrough in Reversible Male Contraception

Cornell researchers have taken a significant step toward developing a safe, reversible, long-acting and 100% effective nonhormonal male contraceptive, with proof-of-concept results representing progress toward what's considered the 'holy grail' of male contraception.

Apr 8, 2026·1 source

Top claims

▪The Cornell University male contraceptive study was published in Proceedings of the National Academy of Sciences in 2026.
▪The Cornell University male contraceptive preserves spermatogonial stem cells, which are the foundation of long-term fertility.
▪The Cornell University male contraceptive uses a small molecule called JQ1 inhibitor to disrupt meiosis in sperm production.

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Evidence based supplementation Biohacking & optimization Hormone optimization Quantified self & self tracking

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Biohacking fundamentals stories

Reversible Male Contraceptive Shows Promise in Temporarily Stopping Sperm Production

Cornell Scientists Achieve Major Breakthrough in Reversible Male Contraception

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