The spermatogenesis (sperm production) process takes around 72 days from start to finish — so your sperm quality is a reflection of the past 2–3 months of your life. If you take steps to improve your fertility, we recommend retesting in 72 days.
Last revised:
In 72 days you’ll have brand new sperm
Last revised:
In 72 days you’ll have brand new sperm
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