Here's what to know about vitamin D3 benefits, sources, deficiencies, side effects and more. Vitamin D (calciferol) is a fat-soluble vitamin that plays an important role in many bodily functions ...

Vitamin D supplements are popular for bone health and immunity. When is the best time to take vitamin D? Here's how to take ...

Taking vitamin D with meals, opting for D3, and considering interactions with medications can maximize benefits and reduce risks. Vitamin D, often called the "sunshine vitamin," plays a vital role ...

Humans were basically built to produce and carry higher levels of vitamin D when exposed to the sun. Previous research suggests that the first sign of real side effects or toxicity of vitamin D ...

Like most supplements, vitamin B complex can cause side effects, depending on the dose and type of vitamin B. Find a list of ...

If taken in excess, both HMB and vitamin D may cause stomach-related side effects ... Long-term effects of calcium β-hydroxy-β-methylbutyrate and vitamin D3 supplementation on muscular function ...

Vitamin D3 supplementation was associated with antihypertensive effects without significant between-dose differences among overweight older adults.

Vitamin D3 seemed more effective than D2 at raising this important blood test. Furthermore, preliminary work showed that enzymes in the liver and the final vitamin D receptors (VDR) in important ...