Learn about the best time of day and way to take vitamin D and if you should consider a supplementing with this nutrient.

Medically reviewed by Soma Mandal, MD A vitamin D test is a blood test that measures the level of vitamin D (calciferol) in ...

Vitamin D supports bone health and strength, boosts immune system function, improves mood and mental well-being, and aids in ...

Vitamin D is a fat-soluble vitamin that helps the body absorb calcium, magnesium, and phosphate, which are important for bone ...

Deficiency of vitamin D has been linked to issues in bone health, but recent studies are revealing a more complex ...

Researchers have identified that children deficient in vitamin D experience more severe symptoms of obstructive sleep apnea ...

Vitamin D Deficiency Linked to Premature Death Oct ... Vitamin K Prevents Cell Death: New Function for a Long-Known Molecule Aug. 3, 2022 — Researchers report on a novel function of vitamin ...

Peeing more than usual and feeling more thirsty are symptoms of too much vitamin D. Learn why overdosing on vitamin D is ...

Vitamin D deficiency in early life may contribute to biological processes that raise the risk of autoimmune conditions, ...

New research suggests the seasonal shift to winter could have serious long-term consequences, especially for our children.