Learn what vitamin B6 does in your body, including benefits for brain health, energy, immunity, heart health. Plus, the best food sources of this essential nutrient.

I am confused about vitamin D. I have been taking it for years, along with calcium, to protect my bones. Recently, I read that there is no evidence it works and that too much could be harmful. Can you ...

A major clinical trial has delivered an unexpected twist in the search for ways to fight COVID-19 and its lingering effects. Researchers at Mass General Brigham found that taking high doses of vitamin ...

Vitamin D is an essential nutrient for your immune system, heart health, and more. However, most Americans don't get enough ...

C-reactive protein (CRP) is produced by the liver in response to inflammation. High-sensitivity CRP (hs-CRP) testing detects low-grade, chronic inflammation and is the most validated blood test for ...

Myers’ Cocktail: Perhaps the best-known IV blend, this mixture of vitamin C, B vitamins, magnesium, and calcium dates back to ...

In a large, randomized trial, researchers at Mass General Brigham have found that high-dose vitamin D3 did not reduce COVID-19 infection severity, but may impact long COVID outcomes.

Cod liver oil comes from cod, while fish oil is taken from various fatty fish. Both are good sources of omega-3s and can help support heart health.

Barrière, Odele, AquaSonic, Bali Body, Voesh, Bird&Be, Cleanlogic and Native expanded their retail distribution to Target, Walmart and Ulta Beauty, among other retailers.

For this reason, the National Institutes of Health Office of Dietary Supplements recommends that most children and adults ages 1 to 70 get about 15 micrograms or 600 international units (IU) of ...