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 ...

If you want sharp eyesight, glowing skin, and a strong immune system, Vitamin A is your best friend. It also helps in cell growth and keeps your organs healthy. Feeling tired all the time?

For the first time, epigenetic clocks were used to measure the aging ... Jan. 21, 2025 — The B vitamin mitigates manganese neurotoxicity, which produces symptoms that resemble Parkinson's disease.

Americans have their choice of up to 100,000 different dietary supplements, from vitamins and minerals to herbal options and products promising weight loss and a toned body. Nearly 75% of ...

According to Dr Heather Sandison, a US naturopathic doctor specialising in neurocognitive medicine, certain supplements can help improve brain function, prevent cognitive decline, and support ...

Feb. 3, 2025 — Maternal vitamin D levels in the first trimester were related to both prenatal growth and pregnancy outcomes, according to a new study. Low vitamin D levels during the first ...

Vitamins have expiration dates, but that doesn’t mean you must toss them once they pass. Here’s why they don’t expire the way you might think. Hedy Phillips CNET Contributor Hedy Phillips is ...

My buddy Al sent this response to a recent column on vitamin C: “You wrote, ‘unlike most animals, our human bodies do not have the ability to manufacture vitamin C’. “Well, I am a party ...

For one, it could be genetics or a hormonal imbalance. Another common reason is a vitamin deficiency. With a balanced diet full of vitamins and minerals, you can work toward long, healthy locks ...

Exercising regularly, getting enough sleep, and eating a nutritious diet are some of the best ways to better equip your body to handle stress, but several vitamins and supplements can also help.

Breastfed infants and children with certain medical conditions are also susceptible to vitamin D deficiency. If a healthcare professional has recommended a vitamin D supplement for calcium ...