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

If you've recently started taking a new vitamin or supplement, you might wonder how long it takes for vitamins to work or when you’ll notice a difference. The answer depends on several factors, ...

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

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

This article was reviewed by Sara Harcharik Perkins, MD. If you’ve ever found yourself scanning the supplement aisle or Googling ways to support hair growth, you’re in good company. Many women — ...