Taking Vitamin D supplements could help slow biological aging, a new study suggests. As you get older, your telomeres, the genetic sequences at the tip of your chromosomes, shorten as a normal part of aging but the research found that Vitamin D supplementation slowed the shortening of those telomeres, shaving off 3 years of your biological age. NBC’s Natalie Azar joins TODAY with a breakdown of the findings, how you much Vitamin D you should be consuming, and lists some natural sources where you can get it from. » Subscribe to TODAY: youtube.com/@TODAY About: TODAY brings you the latest headlines and expert tips on money, health and parenting. We wake up every morning to give you and your family all you need to start your day. If it matters to you, it matters to us. We are in the people business. Subscribe to our channel for exclusive TODAY archival footage & our original web series. Connect with TODAY Online! Visit TODAY's Website: today.com Find TODAY on F...