800 IU (20 mcg) per day increases vitamin D blood levels 8 ng/ml (20 nmol/L). 1000 IU (25 mcg) per day increases vitamin D blood levels 10 ng/ml (25 nmol/L). 2000 IU (50 mcg) per day increases ...

Vitamin D is crucial in strengthening bones, boosting the immune system, and regulating mood. While our bodies have the ability to produce vitamin D when exposed to sunlight, there are individuals ...

It also contains just two ingredients — vitamin D and medium-chain triglyceride oil — and is free of GMOs and fillers. Tester Amy Rhoads and her 9-month old, Anne, tried this liquid D3 since ...

Most adults need at least 15 micrograms (mcg ... vitamin D for various health functions, mainly to promote bone health. You can get vitamin D from sunshine, food, and dietary supplements. The 25 ...

The body depends on vitamin D for a variety of reasons, but it is especially important for bone health. People who are pregnant or breastfeeding also need 15 mcg or 600 IU of vitamin D per day.

Vitamin D3, a form of vitamin D ... spend about 15 minutes in the sun at a time if you have light skin and about 25 minutes if you have darker skin. Important: Sunscreen, higher latitudes ...

First, it’s important to choose a supplement that contains vitamin D3, which is more effective at raising vitamin D levels than vitamin D2. Second, the supplement should be free of artificial ...

Both forms of vitamin D have similar biologic activities. Exogenous or endogenous Vitamin D3 are rapidly converted to 25(OH)D3 by liver vitamin D3-25 hydroxylase thus Vitamin D3 has very short ...

There are two types of vitamin D supplements available for over-the-counter purchase (vitamin D2 and vitamin D3). Vitamin D3 is the type that most experts believe should be utilized in clinical ...