Turns out, popping a vitamin D supplement could actually slow down aging—seriously! A four-year study found that vitamin D helps protect your telomeres (the little caps on your DNA that shrink as you get older). Omega-3s didn’t have the same effect, but vitamin D seemed to keep those telomeres in better shape. The sweet spot? About 2000 IU a day. Still, experts say a healthy diet and some sunshine might do the trick for most people. #VitaminD #AntiAging #HealthNews #Health