Dietitians share the best and most delicious Vitamin A-rich foods to help you maintain optimal health, plus ideas for cooking ...

A new study published in BMJ Ophthalmology has found that vitamin D deficiency has been associated with increased cataract ...

Identifying and managing vitamin D deficiency in primary care, including interpretation of tests and recommended treatment to ...

The clinical trials that have been done on vitamins and minerals sometimes have contradictory results, and suggest that whether you will benefit from taking vitamin supplements depends on who you are, ...

Excessive vitamin intake, especially fat-soluble ones like A, D, E, and K, can lead to toxicity, causing liver damage, nerve issues, and digestive pro ...

Microbes could be engineered to produce more vitamins for supplements and fortified foods, offering a cheaper and greener ...

For instance, men need 900 micrograms of vitamin A, while women need 700 micrograms. Men need 15 more milligrams of vitamin C, an extra 30 micrograms of vitamin K, and an additional 3 milligrams of ...

My team and I found that the link between prenatal vitamin D levels and childhood cognition was strongest among Black families, who also face higher rates of vitamin D deficiency. This suggests that ...

More information: Nathan J. Mantua et al, Widespread thiamine deficiency in California salmon linked to an anchovy-dominated marine prey base, Proceedings of the National Academy of Sciences (2025).

OU Health's Dr. Catherine Mims explains why vitamin D is critical for bone, brain, and immune health, and how to safely maintain healthy levels year-round.

Experts explain the relationship between vitamin deficiency and hair loss, and reveal the vitamins you should get tested now.