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, ...

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

Hair Vitamins and Supplements: What Are They and Do They Work? This article was reviewed by Addie Ganik, MD, FAAD. If you got a dollar for every time a celebrity promoted hair supplements, you’d be ...

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 — ...