Dull strands, flaky scalp, or sudden shedding? Experts break down how vitamin A affects hair health, how much you really need ...

Vitamin D supplements are generally in your system after 4 to 12 weeks. Learn more about the importance of consistent ...

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

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 ...

People are being poisoned by taking far too much of a vitamin supplement - with most of those being young and athletes ...

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

Excessive intake of vitamin B6 supplements may lead to nerve damage and other side effects, warns Australia's Therapeutic Goods Administration.

Dietary supplements should not be taken to reduce your risk of cancer. While many may be completely ineffective, some of the ...

A warning has been issued to UK tourists after individuals in Spain allegedly took too much of a vitamin supplement ...

Understanding where “enough” ends and “too much” begins is essential for anyone reaching for a capsule. Vitamin D toxicity on the rise: What doctors in India want you to know.

Folate, an essential B vitamin, is necessary for the human body to function and many countries, including the United States, ...