Vitamin D
Vitamin D (as Vitamin D3)
- Products
- 3
Upper Intake Level · NIH Office of Dietary Supplements
100 mcg
Tolerable Upper Intake Level (adults, NIH ODS): 100 mcg (4,000 IU)/day.
NIH ODS Health Professional fact sheet →Authorized claims — 4 effects per authority
What this ingredient does
Function claims officially authorized by EFSA NDA Panel, FDA, or NIH ODS. Each card links to the source opinion + the claim ID in the EU/US regulatory register.
↑ Supports / contributes to
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Calcium absorption
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Maintenance of normal bones
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Normal immune system function
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Normal muscle function
Products containing Vitamin D (as Vitamin D3)