Arielle Burton is an associate content manager on CNET's Performance Optimization team. She graduated from Hofstra University in New York. Prior to joining CNET, she worked with legacy news ...

New York Post may be compensated and/or receive an affiliate commission if you click or buy through our links. Featured pricing is subject to change. Many people don’t know what vitamin D does ...

Everyday Health independently vets all recommended products. If you purchase a featured product, we may be compensated. Learn why you can trust us. Adding vitamin D supplements to your diet can ...

Breastfed infants and children with certain medical conditions are also susceptible to vitamin D deficiency. If a healthcare professional has recommended a vitamin D supplement for calcium ...

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

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

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 ...

Both magnesium and vitamin D are vital nutrients necessary for optimal health. With over 300 biochemical reactions reliant on magnesium, its importance can’t be overstated. These include energy ...