Protein is vital for muscle repair, enzyme production, and overall health. The recommended intake is 0.8 grams per kilogram of body weight, but athlet ...

Explore daily insights on the USA TODAY crossword puzzle by . Uncover expert takes and answers in our crossword blog.

You can replace cream or milk in coffee with protein powder. Learn the possible benefits, drawbacks, and how to use it.

Despite internet rumors to the contrary, biotin doesn’t cause weight gain. There's currently no evidence suggesting that ...

“Magnesium helps with weight loss if you have a deficiency,” Dr. Shah says. That’s mostly because too little magnesium is ...

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

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 ...

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 ...

"With age, the skin barrier weakens, healthy oil production slows, and collagen synthesis declines. In addition, ageing ...

A new study found that older adults with higher dietary copper intake performed better on cognitive tests. Copper plays key ...

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