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

Night blindness is caused by vitamin A deficiency, congenital mutations, and other eye diseases. Learn about symptoms, causes ...

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

Jessica Lussenhop, and photography by Sarahbeth Maney ProPublica is a nonprofit newsroom that investigates abuses of power.

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 ...

Side effects from taking too much vitamin B6—including nerve damage—may be more widespread than we think, Australia's ...

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 ...

The Recommended Dietary Allowance (RDA) for vitamin C depends on a handful of factors, including age and sex (for adults): 19 years and older: 90 mg for men, 75 mg for women (85 mg when pregnant and ...

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 ...