Combining supplements could be causing you more harm than good if you don't consider the active ingredients in the tablets. A ...

Many people associate vitamin C with fruit, but you can also meet your daily recommended vitamin C from eating these vegetables.

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." ...

If the winter weather has you spending less time outside in the sun's rays, these foods can give you the vitamin D you need. Arielle Burton was an associate content manager on CNET's Performance ...

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

Taking vitamins D and K together may help strengthen your bones. Different forms of vitamins D and K are available, including pills, powder, liquid, and injections. It can be unsafe to take either ...

Jan. 31, 2026 Lowering salt in everyday foods could quietly save lives. Researchers found that modest sodium reductions in bread, packaged foods, and takeout meals could significantly reduce heart ...