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Vitamin D Nutritional vitamins & Dietary supplements at Walgreens
Some affected person populations could require extra vitamin D, and your healthcare supplier may help reply any questions you have got about vitamin D supplementation. The advisable dietary allowance (RDA) for vitamin D is identical for women and men, together with those that are pregnant or lactating. For these older than 70, the flexibility to soak up vitamin D can change into harder, and the RDA is 20 mcg or 800 IUs.