Are multivitamins really an efficient way to get all the nutrients you need? We asked a dietitian to find out.

SEATTLE — As Pacific Northwesterners go deeper into the "big dark," some may wonder about their vitamin D levels. "It's so unique because it's the one vitamin that we actually get from the sun, ...

This article was reviewed by Lynn Marie Morski, MD, JD. Key Takeaways: There’s not much research on B12 shots for weight loss ...

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Health experts say most memory supplements don’t prevent dementia; exercise, nutrition, and treating vitamin deficiencies matter more.