Some people can’t enjoy caffeine without experiencing negative side effects. Learn about caffeine sensitivity risk factors, plus buzzy alternatives to consider.

A: Some foods contain vitamin D like salmon, sardines, egg yolks and liver, which are the richest sources. Realistically, food alone rarely provides enough to fully support optimal levels, especially ...

Australian researchers warn GLP-1 weight-loss drugs may cause scurvy, the historic "pirate disease," due to poor nutrition ...

"Omega-3 fatty acids are very good for heart health and can help lessen swelling, which is important for older people," Brukner explained. "They are also beneficial for brain well-being and might help ...

Appetite suppression in people taking GLP-1s could lead to deficiencies in vitamins and nutrients, an expert warns ...

If symptoms develop soon after taking a supplement, intolerance to supplement ingredients is also a possibility. Since ...

Vitamin B12 deficiency is quite common in vegetarians because most rich sources come from meat-based products. Deepsikha shares a vegetarian source. | Health ...

Vitamin D does far more than people usually realize — and its impact goes beyond general health. It can even influence how ...

Long-term zinc use may cause copper deficiency, nerve damage, and immune changes. Learn safe daily amounts and when zinc may ...

Fact-checks that mention frightening symptoms while debunking false remedies can accidentally make people trust the fake ...

Struggling to climb stairs or experiencing persistent leg weakness and dull bone pain? Doctors warn these could be early ...

When the days shorten and the sun sinks low in the sky, that familiar winter slump sets in. There's a fundamental reason for this seasonal fatigue: low levels of vitamin D—the "sunshine vitamin." ...