In a recent narrative review published in Nutrients, researchers discuss the evidence arguing for the efficiency and safety of 2000 IU (50 micrograms) of vitamin D supplementation per day to prevent and treat vitamin D deficiency in the general adult population.

Thailand is enforcing new maximum levels for the Recommended Daily Intakes (RDIs) of nine vitamins and minerals, including increasing the RDI of vitamins C, D, and biotin.

Taking a daily multivitamin may protect against memory loss in older adults, according to a trio of studies that included more than 5,000 participants.

A new data analysis suggests a link between vitamin K2 MK-7 and vitamin D supplementation and a reduction in coronary artery calcification development – a strong predictor of heart attack and cardiovascular mortality in high-risk patients and statin users.

Lower levels of vitamin D found in inflammatory bowel disease (IBD) patients are linked to inflammation, potentially playing a role in the disease's development, according to findings from a cross-sectional observational study published in the journal Medicine.

Scientists have discovered a potential medical breakthrough in the treatment of multiple sclerosis (MS). Researchers from Sanford Burnham Prebys unveiled a remarkable molecular connection between vitamin B12 and MS, occurring within astrocytes, non-neuronal glial cells in the brain.

Insufficient amounts of iron in the body may lead to psychosocial health consequences such as depression among women of reproductive age, according to new research.

At increased levels, vitamin B6 and folate have a synergistic relationship in lowering the risk and possibly preventing migraines, according to an analysis that appears in the Nutrition Research journal.