Get Tested, Trusted, Safe Supplements – http://athleanx.com/x/highest-quality Subscribe to this channel here – http://bit.ly/2b0coMW When it comes to deciding which supplements to take and at what age to start taking them, I felt there was a need for an official…

The short answer is YES, but before you run out and buy supplements, watch this video because high levels of vitamin D has risks, too. In this video Dr. Jo will answer: * What’s the role of vitamin D? *…