Supplements Guide: Side Effects & Best Multivitamins

Vitamins and supplements like melatonin and fish oil offer health benefits but can cause side effects if misused. Learn about the impact of saw palmetto on blood pressure and find the best multivitamins for young women and adults over 50.

Fish oil from silver bucket with wooden texture background

Vitamin Deficiencies & Spots on Finger Nails

Published Sep,01 2011 | By April Fox

It's not uncommon to notice spots on your fingernails. They are called leukonychia, and they appear as small white spots or streaks on your nails. If you've been sick or haven't been eating well and you develop spots on your fingernails, you might wonder if they're caused by a vitamin deficiency.