The drug, which does not use artificial hormones or affect testosterone production by the testes, has undergone its first tests on humans Source link : https://www.independent.co.uk/life-style/health-and-families/male-contraceptive-pill-yct-529-work-test-b2799498.html Author : Susan Walker Publish date : 2025-07-31 10:09:00 Copyright for syndicated content belongs to the linked Source.