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How much vitamin D should a 50 year old woman have daily? A comprehensive guide

According to the National Academy of Medicine, adults aged 19 to 70 should aim for 600 IU (15 mcg) of vitamin D daily, and this includes most 50-year-old women. However, factors like sun exposure, diet, and individual health can influence the specific amount you need, making the question of "how much vitamin D should a 50 year old woman have daily" more complex than a single number.