While many believe high-dose Vitamin C is harmless, excessive intake can harm kidneys by converting to oxalate, potentially ...

Eggs often steal the spotlight for vitamin D, yet plenty of other foods deliver even more of this essential nutrient. Vitamin ...

One study found that vitamin D may have anticancer effects, which could help reduce colorectal cancer risk. Another piece of ...

Oranges are packed with vitamin C. One medium orange provides 82.7 milligrams of vitamin C, which is 91% of the recommended ...

In this large randomised trial, people whose vitamin D3 was managed towards a target blood level had about half the risk of a ...

Vitamin D appears to influence our immune health, too. Studies have found a link between low vitamin D levels and incidence ...

Vitamin D is an essential nutrient for your immune system, heart health, and more—but most Americans don't get enough of it.

New research found that vitamin D3 therapy, aimed at achieving optimal blood levels, significantly reduced the risk of repeat ...

Vitamin B12 deficiency develops slowly but can cause lasting damage if untreated. Warning signs include fatigue, tingling ...

Vitamin A content: A 3-ounce cut of raw bluefin tuna contains 557 micrograms RAE, which provides about 60-80% of your daily ...

Researchers report in a study, published in Biomolecules and Biomedicine, that lower blood levels of vitamin D are consistently linked with higher rates of depression in adults—especially when ...

Looking to get more vitamin C to support a healthy immune system? Eat these 9 foods packed with vitamin C and other ...