Perhaps vitamin D reduces DNA fragmentation of sperm – 2021

Vitamin D and Human Sperm DNA Fragmentation Clinical Trial

Start Feb 2019,

End Feb 2020

See also VitaminDWiki

• Preconception vitamin D is great - every extra 10 ng associated with 10 percent more likely to have live birth – Aug 2018

• Infertility - 71 percent of the time of BOTH partners had less than 20 ng of Vitamin D – Aug 2017

• Poor fertility in both women and men associated with low vitamin D – review Feb 2018

• Birth rates doubled with Vitamin D - 300,000 IU for infertile men – RCT Nov 2017

• Male fertility 4 X higher if high Vitamin D – Nov 2015

Fertility and Sperm category contains the following summary

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