One recent YouGov study found that 1 in 8 Brits report feeling tired 'all the time'. There's even a medical acronym for it: ...

Low vitamin D levels can cause muscle weakness, cramps and bone pain. You'll generally feel muscle weakness in your upper ...

Lemons are a citrus fruit with an excellent source of vitamin C and other antioxidants, which help remove free radicals from ...

CR tested 58 dog foods from brands including Blue Buffalo, Hill’s Science Diet, and Purina for key nutrients and dangerous ...

Per the doctor, the potential problem lies with calcium. “Taking vitamin D at very high doses long-term is actually very ...

Vitamin D is crucial for bone health and the immune system, but excessive supplementation can lead to toxicity, causing ...

Recent advancements in technology and medical research are making it possible to slow down age-related diseases and aging processes. Essential vitamin ...

"Higher vitamin D levels in men have also been linked to better sperm motility and, in women, vitamin D supplementation has ...

Maternal vitamin D levels in the first trimester were related to both prenatal growth and pregnancy outcomes, according to a new study. Low vitamin D levels during the first trimester of pregnancy ...

Vitamin D is crucial for bone health and immune function. When is the best time to take vitamin D supplements? Here's how to take vitamin D safely, according to experts.

Dr. Eric Verdin studies the biology of aging and how our lifestyle can extend our quality of life. Vitamin D is among the ...

Out of 17 vitamin D supplements, these eight brands made our best list. (SaVanna Shoemaker, RD) ...