A new study found that vitamin D supplementation improved a key marker of biological aging—but it's probably too soon to rush ...

Taking omega-3 and vitamin D supplements together can benefit your bone health, immune function, and more. Learn how to take ...

Vitamin D supplements are mostly recommended when you’re deficient. In the U.S., 35% of adults are vitamin D deficient, ...

A new study suggests that vitamin D supplements may help preserve the length of telomeres, which "could mean a 3-year ...

It’s essential for bone health. Vitamin D supports healthy bone formation and bone remodeling, says Araujo. It helps slow ...

Vitamin D plays a classical hormonal role in skeletal health by regulating calcium and phosphorus metabolism. Vitamin D metabolites also have physiological functions in nonskeletal tissues, where ...

Another study found that vitamin D deficiency is common in people with rheumatoid arthritis (RA), and may be linked to musculoskeletal pain. Not having enough vitamin D can: affect your immune ...

Medically reviewed by Femi Aremu, PharmD Vitamin D3 (cholecalciferol) is a form of vitamin D naturally found in some foods ...

BLONZ: Are arginine and L-arginine the same thing? What does the "L" stand for? Thank you.-- V.E., Dover, Delaware.

Low vitamin D and K status are both associated with an increased cardiovascular risk. New evidence from experimental studies on bone health suggest an interaction between vitamin D and K; however, a ...

Introduction Vitamin-D deficiency has been linked to an increased risk of respiratory infections. The objective of this study was to determine the frequency and clinical importance of vitamin-D ...

Introduction Vitamin D deficiency has been associated with many chronic illnesses, but little is known about its relationship with chronic obstructive pulmonary disease (COPD). Objectives Serum ...