How much vitamin D3 should I take daily?
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The RDA for adults is 600IU daily with an upper limit of 4,000IU per day. For most adults, 1000-2000IU per day is adequate; vitamin D3 can be taken in larger doses once per week.
The RDA for adults is 600IU daily with an upper limit of 4,000IU per day. For most adults, 1000-2000IU per day is adequate; vitamin D3 can be taken in larger doses once per week. More
