Vitamin D2 doses are equivalent to the same dosage amount of vitamin D3 ... of vitamin D is up to 600 IU daily for adults.
and there have only been a few clinical trials of vitamin D2 to prevent bone fractures in adults. Vitamin D3 is more effective at raising and maintaining the vitamin D blood test (again ...
We also need vitamin D to support various other functions and systems in the body. But if you’ve been shopping the supplement aisle, you must have noticed that there isn’t just one form of vitamin D: ...
The recommended dosage for vitamins D2 and D3 supplements varies based on ... Infants 0–12 months: 400 IU (10 mcg) Children ...