Vitamin D significantly affects IBD by influencing severity, inflammation, and patient outcomes. Optimizing vitamin D levels ...

“However, we discovered that vitamin D2 supplements can actually decrease levels of vitamin D3 in the body, which is a ...

The agency expanded use of an old drug as a treatment for some people with autism. The endorsement sent some customers scrambling to buy over-the-counter supplements with the same ingredients. By ...

President Trump is promising a new treatment for autism spectrum disorder: a prescription form of vitamin B9 called leucovorin. But many scientists and medical organizations are skeptical; some ...

Researchers analyzed 11 trials with 655 adults and discovered that taking vitamin D2 supplements decreases the body's vitamin ...

A doctor reveals the warning signs of vitamin D deficiency you need to look out for, and how to increase your vitamin D ...

The following is a roundup of some of the latest scientific studies on the novel coronavirus and efforts to find treatments and vaccines for COVID-19, the illness caused by the virus.

Since vitamin D accumulates in the body, taking a high-dose supplement may lead to vitamin D toxicity. This causes nausea, vomiting, and weakness.

Swiss-based Roche announced this month that it has received U.S. regulatory clearance for a less-complex vitamin D test in the United States, which the company said opens the door to more efficient ...

The F.D.A. announced Monday that it would change the drug’s label to reflect potential benefits in reducing autism symptoms. By Christina Caron Dr. Marty Makary, the commissioner of the Food and Drug ...

First mass spectrometry-based test system for total 25-Hydroxyvitamin D to receive CLIA 'Moderate Complexity' designation in the U.S. Expands access to advanced testing with a fully automated, ...

Vitamin D is a nutrient required by the body alongside calcium to build bones and keep them healthy. The body is able to absorb calcium only if it has adequate amounts of Vitamin D. Additionally, it ...