Vitamin D deficiency, a widespread issue affecting billions globally, stems from insufficient sunlight exposure, diet, or ...

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

When the sun is out, your body can potentially make its own vitamin D, but it still may make sense to continue with ...

Pop a multivitamin in the morning, maybe some iron at lunch, and a magnesium capsule before bed to “sleep better.” Sound ...

Magnesium, probiotics, and collagen are some of the buzziest supplements on the market right now, but they are just three of ...

Vitamin B12 is an essential nutrient. Here are the best food sources of vitamin B12, as well as fortified alternatives for ...

While many assume over-the-counter vitamins are harmless in any combination, certain pairings can create toxic buildups or ...

Another key difference between the two forms of vitamin D is their source. “Vitamin D2 is usually produced by plants when ...

Taking excessively high doses of some vitamins and minerals can backfire—or be a complete waste of your time (and money).

The best multivitamins for women help you shore up nutritional gaps at every stage of life, whether you're a mom-to-be ...

Below, we break down the main types of vitamins you might take in supplement form, and the ideal times to take them, ...

Many medical and nutritional experts strongly support dietary supplements. But it's not all good news. Here's how to weigh the pros and cons.