Vitamins and dietary supplements are often viewed as harmless additions to daily health routines, but recent scientific evidence shows that certain high-dose supplements may cause more harm than good.

Many people supplement with vitamin D, especially during the colder months when it’s more difficult to get your daily dose from sunlight (since your skin makes vitamin D with sufficient sunlight ...

Jillian Kubala, MS, is a registered dietitian based in Westhampton, NY. Jillian uses a unique and personalized approach to help her clients achieve optimal wellness through nutrition and lifestyle ...

Plus, what you need to know before you reach for a vitamin D supplement.

Previous research has shown that vitamin D deficiency can increase the risk of multiple sclerosis (MS) — and a new study suggests that supplementing it in high doses could help reduce symptoms. The ...