Ingredient

Vitamin D3

Fat-soluble vitamin critical for bone, immune, and muscle function.

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Ingredient

Vitamin D3

A fat-soluble vitamin that functions as a hormone, with receptors in nearly every tissue type. Deficiency affects an estimated 40% of US adults and is associated with reduced muscle function, impaired immunity, bone loss, and metabolic dysfunction. Supplementation in deficient individuals has a strong evidence base.

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