Is fresh or frozen sperm better?

Is fresh or frozen sperm better?

Is fresh or frozen sperm better?

Semen can be used successfully indefinitely after cryopreservation. Human sperm has been reported of cryofreezing up to 24 years without damage. Cryopreserved specimens can be viable for long period if processed and frozen properly. It will remain viable for an indefinite amount of time. Couple can achieve pregnancy even after sperm has been stored for 20 years prior to thawing and insemination. An individual’s sperm can be stored up to his 55 years of age.