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1. Sperm quality and vitamin D not statistically significant - Nov 2010
2. vitamin D and testosterone - 2010.pdf
3. IVF and vitamin D - 2010.pdf
4. 130% more piglets after giving gilt Calcidiol, a form of vitamin D – Nov 2012
5. 3X more pregnancies when Vitamin D levels are high (assisted reproduction, women only) – Oct 2021
6. 90% in US have chlormequat chloride (pesticide) in urine – reduces fertility – Feb 2024
7. Assisted Reproduction – 5 studies concluded vitamin D repletion helps – Review March 2015
8. Assisted Reproduction might be aided by Vitamin D – review Dec 2014
9. Association between vitamin D and sperm parameters: Clinical evidence – Dec 2016
10. Best fertility if high level of vitamin D 3 months before ejaculation - May 2025
11. Better erection associated with better Vitamin D – July 2018
12. Better sperm associated with higher vitamin D (again) – April 2022
13. Better sperm if have higher level of vitamin D
14. Birth rates doubled with Vitamin D - 300,000 IU for infertile men – RCT Nov 2017
15. Boys who were born Small for Gestational age are 1.9X more likely to be infertile – Dec 2019
16. Clinical Trial vitamin D levels and IVF success – May 2011
17. Conception 1.5 X more likely if taking any amount of Omega-3 – Feb 2022
18. Conception and vitamin D
19. Conception was 3.7X more likely if the male had a good level of Vitamin D – July 2022
20. Conception within 6 months 3X more likely if high vitamin D – Oct 2019
21. Embryo implantation for mice helped by Vitamin D, should help women – July 2024
22. Ensure a healthy pregnancy and baby - take Vitamin D before conception
23. Epileptics have problems with conception - Oct 2010
24. Erectile Dysfunction and vitamin D - many studies
25. Far better sperm in fertility clinic if more than 30 ng of Vitamin D - June 2022
26. Feel sexier with vitamin D and-or sunshine
27. Fertility (sperm) associated with vitamin D – meta-analysis Sept 2019
28. Fertility and sperm
29. Fertility and Vitamin D – several articles
30. Fertility improved with vitamin D supplement, unsure if low D causes low fertility – Jan 2018
31. Fertility in both women and men improves with more vitamin D (but less than 50 ng for men) – Dec 2013
32. Fertility is a function of vitamin D around each egg (follicular fluid) – many studies
33. Fertility marker (Anti-Müllerian Hormone) improved in a week by a single dose to 50,000 IU of vitamin D – RCT July 2017
34. Fertility of defrosted sperm better if had increased dietary Omega-3 – many studies
35. Fertility of men and women reduced by obesity and low vitamin D (perhaps synergistically) – June 2019
36. Fertility problem (PCOS) reduced by vitamin D, etc. - many studies
37. Global sperm count dropped by 59 percent in 40 years – meta-analysis Aug 2017
38. Glutathione benefits "virtually every physiological system"
39. Gonad hormone is associated with vitamin D level in adults– July 2012
40. High Testosterone is associated with higher vitamin D in soldiers – April 2015
41. Higher sperm count associated with both longer life and higher Vitamin D – March 2025
42. Higher vitamin D and 2X higher testosterone in summer than winter – Aug 2010
43. Higher vitamin D results in 22% fewer abnormal sperm (Mendelian analysis) – May 2024
44. How 60 ng of vitamin D enabled pregnancy - a personal story
45. Hypothesis – Fatigue the day after sex is due to deficiency of Vitamin D, Magnesium, and Zinc
46. Hypothesis: increased vitamin D will increase erections and decrease CVD – June 2012
47. If diagnosed infertile, more likely to have live birth if Vitamin D fortification – Feb 2020
48. In Vitro Fertilization (D5 SET ICSI) 40 percent more successful if high vitamin D – Sept 2014
49. In vitro fertilization and Vitamin D – many studies
50. In Vitro Fertilization clinical trial using 50,000 IU of Vitamin D bi-weekly – Dec 2024

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