1. 40,000 IU vitamin D2
2. Anorexia Nervosa not helped by a dose of 50000 IU of vitamin D2 – June 2011
3. D2 as good as D3 in Orange Juice April 2010
4. D2 may reduce academic performance – Dec 2012
5. D3 better than D2 by VitaminDSurvivor (Pegram) July 2009
6. Following large doses of vitamin D2, Vitamin D3 doses were unable to achieve sufficiency – Jan 2014
7. Hemodialysis not helped by weekly vitamin D2 – RCT April 2015
8. Loading dose of Vitamin D2 REDUCED vitamin D blood in a third of the patients – Jan 2015
9. Large dose of vitamin D2 did not help (no surprise – avg 1700 IU daily) – April 2015
10. It’s (way past) time to stop prescribing with Vitamin D2 (ergocalciferol) – Oct 2018
11. If you have a vitamin D prescription, be sure that it is for D3– June 2017
12. Nurses still wondering when to use Vitamin D2 (vets decided a decade ago to not use D2 on any mammals) – April 2017
13. Paricalcitol better than vitamin D2 for Chronic Kidney disease – April 2011
14. Sarcoidosis – low on vitamin D3 but OK or high level of D2– Feb 2011
15. Some Infants with 400 IU daily of Vitamin D2 actually decreased serum levels – Feb 2013
16. 10 million IU of vitamin D3 for cows was great unless had vitamin D2 – July 2011
17. 1700 IU per day of vit D2 was not enough to help dialysis
18. 300,000 IU of vitamin D2 reduced inflammation markers (cytokines and chemokines) – Sept 2013
19. 600,000 IU of Vitamin D2 is rarely toxic in infants – Aug 2014
20. 7100 IU vitamin D2 for 3 months did not treat Coronary Artery Disease – Nov 2012
21. Alzheimer’s patients not on medication have very low levels of Vitamin D2 – Nov 2012
22. Can triple the vitamin D in carrots - Jan 2011
23. Caution When Prescribing High Dose Vitamin D (100,000 IU D2 daily for is too much after 4 years) – Nov 2016
24. Chance of a fall decreased with vitamin D3 but increased with D2 – Oct 2011
25. Cooked mushrooms (Vitamin D2) did not increase vitamin D serum levels – Aug 2014
26. FDA raises the amount of vitamin D2 fortification in bread – Aug 2012
27. Fibromalgia reduced with 50,000 IU weekly vitamin D2 – Sept 2011
28. GlutenDoctors on D3 better than D2 and problems with Vitamin A
29. India wants to cure Vitamin D Deficiency, unfortunately by fortifying with D2 not D3 – Jan 2019
30. MS worse with Vitamin D2 - Oct 2011
31. Overview Vitamin D3 not D2
32. Mushroom vitamin D2 update – 200 to 1000 IU per 100 gram – June 2011
33. Muscle Strength in Athletes improved 1.4 to 19 percent by vitamin D – systematic review June 2016
34. Perhaps Vitamin D3 is better than D2 for Chronic Kidney Disease – May 2012
35. Prevention and Treatment of Vitamin D Deficiency – Nov 2012
36. Prescription Vitamin D (D2) Not Suitable for Supplementation Say Researchers
37. Primates Nutrient Requirements – 2003
38. Response to Vitamin D3 varied with rs4588, D2 less response than D3 and did not change – April 2013
39. Rheumatoid Arthritis sometimes helped by very high dose vitamin D2 – 1935
40. TB not helped by 300000 IU Vitamin D2 – May 2009
41. 5,000 or 10,000 IU Vitamin D for 7 years both safe and effective (4700 patients, 8 months to plateau) – Jan 2019
42. 50000 IU vitamin D2 weekly helped blacks with heart problems – Feb 2011
43. 600,000 IU of vitamin D2 every 4 months for decades in East Germany – 1987
44. Average of less than 2000 IU of vitamin D2 did not help bone health – July 2010
45. During brown bear hibernation Vitamin D3 decreases but D2 increases (surprise) – June 2011
46. Doctor prescribed 200,000 IU Vitamin D2 weekly during pregnancy (wrong type, far too much) – Jan 2019
47. IOM vitamin D Nov 30 - what then
48. IBD less costly when treated with vitamin D3 compared to D2 – Jan 2012
49. Very poor knowledge of vitamin D deficiency, even after diagnosis in Kuwait - March 2012
50. 100,000 IU of Vitamin D3 or D2 given monthly for 4 months to diabetics– RCT Dec 2019

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