How to Grow Anything - Improving Your Life
Want to generate brain cells, cultivate friendships, strengthen your body, or just pick gorgeous roses in your own backyard? Read on to plant the seeds for a happier, more beautiful life.
O, The Oprah Magazine | From the June 2013 issue of O, The Oprah Magazine
One word: Biotin
Your nails are made of the protein keratin, and studies have shown that taking supplements of this B vitamin may improve the strength and thickness of weak nails. For best results, you need at least 2.5 milligrams daily, says NYC–based dermatologist Lenora Felderman, MD. Expect to see progress in three to six months—the average length of time it takes for a new nail to grow in.