How long it takes for vitamins and supplements to work depends on factors like the type of vitamin, your diet and hydration, ...

Dear M.E.B.: I think many media sources avoid the complexity of the issue. The preferred unit to describe doses of vitamin A are now micrograms RAE, or “retinol activity units.” Different vitamin A ...

Women who might become pregnant should be especially cautious with vitamin A supplements or avoid them entirely .

The global esterified vitamins market is projected to grow steadily from USD 4,492.8 million in 2025 to USD 5,751.2 million by 2035, registering a CAGR of 2.5%. This growth is fueled by increased ...

If I am taking vitamin A, what is a reasonable dose? I have seen reports that taking too much can cause liver damage, but nobody says how ...

If I am taking vitamin A, what is a reasonable dose? I have seen reports that taking too much can cause liver damage, but ...

Vitamin C may make skin look younger and tackle signs of aging, new research finds. Here, experts explain how it works and how to reap the vitamin’s benefits.

Vitamin C fuels skin regeneration by unlocking genes that drive cell growth—making aging skin act young again.

A breakthrough clinical trial in Japan reveals that a vitamin B3 derivative significantly improves symptoms of the rare premature aging disease Werner syndrome.