The best time to take melatonin is 30 minutes to one hour before your desired bedtime. Learn more about the best time to take ...

While vitamin C is essential for health, high doses can cause serious side effects. Learn the risks and how to use it safely, ...

We interviewed doctors and experts to learn everything you need to know about the best NMN supplements for longevity, energy, and skin health ...

According to the National Institutes of Health, the average adult woman needs 8 milligrams (mg) of zinc per day, while adult ...

Amanda is an editor at Health, where she edits condition-specific content to give readers access to the information they need to feel more empowered in their health. Allison Herries, RDN, is a ...

This news release contains updated information from the research authors that was not in the abstract. NEW ORLEANS, Nov. 9, 2025 — Adults with heart disease who had a previous heart attack and took ...

Researchers say nearly one in four people in the U.S. has a Vitamin D deficiency. Canada’s Economy Starts to Buckle Under Trump’s Tariffs Tied Nevada election settled by high-card draw under state law ...

Vitamin D deficiency is associated with an increased risk of rickets, osteomalacia, cardiovascular conditions, and autoimmune diseases. Vitamin D2 and vitamin D3 are the two forms of vitamin D, and ...

Sometimes life’s breath catches in time’s throat. Those fortunate enough to float inside one of these moments, with the air still and humming, don’t soon forget it. Religious folks have words for such ...

Vitamin D supplements come in two main types: D2 and D3, and a new meta-analysis finds that taking D2 often lowers blood levels of D3. The researchers pooled data from randomized controlled trials and ...