New research suggests people with diabetes may be deficient in vitamin A, and that treatment with this micronutrient could improve early vision loss in the condition.

A new, multi-ethnic study found older adults with low vitamin K levels were more likely to die within 13 years compared to those whose vitamin K levels were adequate.

A good vitamin D status is beneficial both in cancer prevention and in the prognosis of several cancers, according to a new research review.

A new lab test can identify which children with CAD deficiency, a rare neurometabolic disorder, are likely to benefit from a nutritional supplement containing uridine. One of the five standard nucleosides which make up DNA and RNA, uridine has dramatically improved the lives of other children with the condition.

Doctors in the Netherlands say there appears to be a relationship between serious coronavirus complications and patients with a low level of vitamin K.

Pregnant women who take supplements containing choline, a B vitamin, may reduce the negative impact of viral respiratory infections such as the coronavirus on their babies, say American researchers.

Researchers at Cleveland Clinic Florida are to test whether vitamin C and zinc help reduce the likelihood of a newly diagnosed coronavirus patient being hospitalized. They say they also want to see if the micronutrients can reduce the severity and duration of symptoms.

Vitamin C and zinc tablets are to be distributed to elderly and disabled people in Madurai, India, to help them build immunity against the coronavirus.