A gel injected into the scrotum could be the next male contraceptive::Biotech company Contraline has safely implanted a sperm-blocking hydrogel in 23 men. It’s designed to be a fully reversible vasectomy.

  • Syntha
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    11 months ago

    From what I understand the problem with Vasagel isn’t it’s efficacy but with the reversibility. You can remove it from the tubes easily but the sperm might not perform as before.