Vitamin C can help with allergies because it’s a natural antihistamine that reduces the amount of histamine your body ...

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

This is a more unique symptom of riboflavin deficiency, leading to lesions at the corners of your mouth. “You may get scaling ...

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

The Australian regulator admits it may have underestimated the extent of the side effects from vitamin B6 supplements ...

Experts explain the relationship between vitamin deficiency and hair loss, and reveal the vitamins you should get tested now.

Although our bodies can naturally produce vitamin D through sun exposure, deficiency is surprisingly common—even in tropical ...

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 ...

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

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

While vitamin C is essential for health, high doses can cause serious side effects. Learn the risks and how to use it safely, ...