An influencer-backed energy drink that has earned viral popularity among children is facing scrutiny from lawmakers and health experts over its potentially dangerous levels of caffeine. Dr. Mitch Shulman joins us to talk about the effects of caffeine. 

<p>An influencer-backed energy drink that has earned viral popularity among children is facing scrutiny from lawmakers and health experts over its potentially dangerous levels of caffeine. Dr. Mitch Shulman joins us to talk about the effects of caffeine. </p>