A large-scale Mendelian randomization study found no genetic evidence that vitamins A, C, or D reduce the risk of major ...

Medically reviewed by Jamie Johnson, RDN If you've recently started taking a new vitamin or supplement, you might wonder how long it takes for vitamins to work​ or when you’ll notice a difference. The ...

Trend alert! Split dosing, stretch dosing, skip dosing, microdosing Ozempic… People are finding creative ways to use ...

A side effect the medical community is worried about is peripheral neuropathy – where there is damage to the nerves outside ...

For example, 3,000 IU of vitamin A (as retinol) is 900 mcg RAE. About 18,000 IU beta carotene, which is less potent than ...

Another reason for it is that signs of Vitamin D deficiency are often subtle and so, they get ignored easily.

Vitamin D deficiency, a widespread issue affecting billions globally, stems from insufficient sunlight exposure, diet, or absorption. It particularly ...

Supplements are part of the daily routine for over half of adults in the United States. However, they aren't regulated in ...

While many assume over-the-counter vitamins are harmless in any combination, certain pairings can create toxic buildups or ...

A comprehensive study of older adults in Swedish nursing homes found no connection between vitamin D deficiency and persistent nonspecific symptoms, including confusion, restlessness, fatigue ...