Sounds dramatic, but when it comes to certain dietary supplements, even a slight overdose can send your ticker into chaos. We ...

Now, a new study suggests vitamin D has yet another protective role: helping our cells live longer. According to the findings ...

Taking too much vitamin D can cause serious side effects. Learn the signs, why you might feel weird after taking it, and when ...

Supplementation with vitamin D3 is associated with reduced telomere attrition in adults aged 50 years and older.

See related editorial at Pregnant people with measles are at higher risk of pneumonia, hepatitis, and hospitalization and have a 10-fold higher risk of death than those who are not pregnant.[1][2] ...