Perhaps vitamin D reduces DNA fragmentation of sperm – 2021

Vitamin D and Human Sperm DNA Fragmentation Clinical Trial

Start Feb 2019,
End Feb 2020

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See also Vitamin D Life

• 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 loading dose for men – RCT Nov 2017
• Male fertility 4 X higher if high Vitamin D – Nov 2015

Fertility and Sperm category contains the following summary

109 items in Fertility or Sperm in Vitamin D Life

See also

Overview Women and Vitamin D
Overview Pregnancy and vitamin D    Fertility and Vitamin D – several articles
Endometriosis
Ensure a healthy pregnancy and baby - take Vitamin D before conception
Search Vitamin D Life for IVF OR "IN VITRO FERTILIZATION" 345 items as of Sept 2019
Search Vitamin D Life for "Assisted reproduction" 177 items as of Sept 2019
Search Vitamin D Life for "polycystic ovary syndrome" OR PCOS" Sept 2019
Search Vitamin D Life fore Testosterone 77 items just in webpages as of Sept 2020
Search Vitamin D Life for "erectile dysfunction" 120 items as of July 2018
Conception and vitamin D snapshot as of 2012