Vitamin D deficiency has become increasingly common despite abundant sunlight in many regions. Doctors link the trend to indoor lifestyles, pollution, limited sun exposure, and dietary gaps. Low ...

Low vitamin D levels may affect your sex drive by influencing hormones, mood, energy, and blood flow. Learn how vitamin D deficiency affects libido and whether supplements can help.

Overdoing it on this popular supplement can lead to a host of serious health issues, which one man learned the hard way. Per a study published in the journal BMJ Case Reports, the unidentified ...

Discover fish high in vitamin D besides salmon. Compare how much vitamin D trout, mackerel, tuna, halibut, and sardines provide—and what other key nutrients they offer.

Evidence from randomized trials suggests that calcium supplements may not significantly reduce fracture risk in well-nourished adults.

Taking vitamin C and D together boosts your immune system and supports bone health. Both vitamins may enhance wound healing and prevent infections.

Sunlight can have positive effects on your sleep, mood, metabolic health and more. Here’s how much exposure you need to see ...

Vitamin D supplements are among the most widely used in the United States, especially among people who don’t get enough sunlight or vitamin-D-rich foods. Health experts say daily supplementation can ...

They're among the most taken supplements in the world, but many people have misconceptions about what a multivitamin is - and how to use them.

Peter Thnoia said you could expose yourself to unexpected health problems ...

Vitamin D deficiency, rampant in India at 70–90% of the population, adds another layer of trouble by curbing calcium absorption despite solid intake.

Vitamin D supplements are widely used around the world, but health experts say it’s important to understand how daily intake can affect the body over time.