The newest supplement-related internet trend now involves taking vitamin D and magnesium supplements at the same time.

Historically, 400 IU (10 ug) of vitamin D was recommended for better health because it closely approximated the amount of vitamin D in a teaspoonful of cod liver oil. However, 800 to 1,000 IU is ...

In fact, some patients needed more than 10,000 IU per day to reach what the researchers considered a healthy blood level of ...

The recommended dietary allowance (RDA) for vitamin D is 600 International Units from ages 1 to 70. Under age 1, the recommendation is 400 IU. People ages 70 or older have an RDA of at least 800 IU.

Sun exposure can help most people boost their vitamin D levels. Your body makes vitamin D when cells in your skin come into ...

The analysis showed a significant improvement in depression with vitamin D supplementation greater than 800 daily units. All three acknowledge the need for further research examining the effects ...

Vitamin D, often referred to as the "sunshine vitamin," becomes increasingly important as we age. Not only does it play a big ...

Unfortunately, it’s not unusual to have low levels of the vitamin. While there isn’t a consensus on the ideal amount of ...

We now believe that women need at least 800 units a day of D3, cholecalciferol. That's the stuff our bodies make. Vitamin D pills, multi-vitamin pills and calcium pills may contain D, but you want ...

The Vitamin D Blood Test (25-OH Vitamin D): Who, How, When, and Where Clinically speaking, things began to change in the 1970s when the blood test for vitamin D (known as the "25-OH vitamin D ...