Vitamin B12 is typically well-tolerated, but in very rare cases, there are serious side effects to be aware of. Learn more ...

Depending on the type, some vitamins and minerals can be taken at any time of day, with or without food, while others require ...

Vitamins and minerals are essential for our health but they are nutrients our bodies can’t produce on their own – so we must ...

Vitamin B12 is a vital nutrient that plays numerous key roles in maintaining health. It is available in different forms and ...

Some supplements work better when you take them at certain times. Learn more about how to maximize the effectiveness of iron, ...

Medically reviewed by Paria Sanaty Zadeh, PharmD Vitamin C can increase the absorption of iron, an essential mineral. Vitamin ...

Low on energy or focus? A doctor explains how vitamin B12 supplements can support nerves, stamina, and daily vitality.

Vitamin C toxicity is rare, but daily doses over 2,000 milligrams may cause unpleasant side effects like digestive issues, headache, and skin flushing.

I spoke with board-certified dermatologists to understand whether hair-growth vitamins are effective, who they’re actually ...

A randomized trial from Vanderbilt-Ingram Cancer Center reveals that magnesium may be the missing key to keeping vitamin D ...

Taking vitamin supplements you might not need is not only pointless, but can be dangerous. If you're not deficient in a nutrient, your body can't use it as a supplement, registered nutritionist ...

The NHS recommends most people take daily vitamin D supplements during autumn and winter, but it comes with a warning ...