A daily vitamin D supplement can support bone strength, muscle function, and balance—especially in people who are vitamin D ...

Independent consumer research platform SupplementInsight identified NUTRAHARMONY’s Vitamin D3 and K2 formulations among the ...

It’s important to specifically look for a vegan vitamin D supplement because standard vitamin D supplements often aren’t ...

Getting enough of the "sunshine vitamin" can be difficult in cold months.

Medically reviewed by Kayla Girgen, RD Vitamin D supports insulin function, and low levels are common among people with prediabetes. Research suggests that supplements may benefit people with ...

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

Vitamin supplement absorption depends on many factors, including supplement formulation, your diet, health conditions, and pill coatings that may affect dissolution. Your body can store fat-soluble ...

New research found that vitamin D supplements may play a role in slowing the biological aging process. It seems there is nothing the sunshine vitamin can’t do. Vitamin D, which you can generate from ...

You can’t absorb all of the vitamin C, but can only urinate it out if you take too much of it, or if it builds up and isn’t being released properly, you can get into serious trouble with your health.