Taking zinc and vitamin D together can help keep your immune system in check, improve your mood, and strengthen your bones.

Intravenous nutrient therapies (IVNT), or vitamin IV therapies, are part of a popular health and wellness trend spreading across the United States. For instance, some celebrities are promoting vitamin ...

Researchers at Japan's Osaka University published a new study examining the relationship between germ cells, aging, and sex, finding that vitamin D extended fishes' lifespan, a result that is likely ...

QUESTION: Hi Dr. Zac, am I being hoodwinked into buying vitamin supplements, or do they actually work? I’ve been feeling constantly tired despite getting enough sleep, and I suspect I might be low on ...

A clinical trial linking vitamin D to better breast cancer outcomes when being treated with chemotherapy is giving women ...

A new investigation from ProPublica has people once again talking about vitamin K shots for newborns. Here's what to know.

Johna Burdeos is a family mom, registered dietitian and freelance writer. Having provided nutrition care to many patients with acute and chronic medical conditions over the years, Johna is passionate ...

Lauren Silva, a freelance writer in New York City, believes in feeling good in your body and making that experience accessible to everyone across generations. The proof is in her ever-piling browser ...

In recent weeks, reports have been circulating about severe reactions in people who’ve taken over-the-counter vitamin B6 supplements. Vitamin B6 poisoning can injure nerves and lead to symptoms ...

Lindsay Cook, PharmD, is a consultant pharmacist working with long-term care facilities. Vitamin D helps improve calcium absorption, while vitamin K2 ensures that calcium is deposited in the bones ...

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 ...

Vitamin A is an essential nutrient that plays a role in many bodily functions. The fat-soluble vitamin is important for our vision, skin, immune system and more. Also known as retinol, vitamin A is a ...