What is vitamin D3? Your body creates this vitamin naturally when exposed to sunlight. In the winter, however, we tend to stay inside more, making it harder to get the proper amount of D3.

Vitamin D3 is the form of vitamin D that the body makes ... for adults and 600–1,000 IU (25 mcg maximum) for children. That’s in order to get blood serum levels of the vitamin at 30 ng/mL ...

Historically, 400 IU (10 ug) of vitamin D was recommended for better health because it closely approximated the amount of vitamin D in a teaspoonful of cod liver oil. However, 800 to 1,000 IU is ...

B12 13mcg, Vit. C 60mg, Vit. D3 1000 IU, Vit. E 10 IU, calcium (as carbonate) 80mg, iron (as carbonyl iron and ferrous asparto glycinate) 18mg, iodine 150mcg, biotin 280mcg, magnesium 25mg ...