If you’re raising teenagers, you know how quickly they can seem to grow overnight. That’s not entirely your imagination. During adolescence, bones lengthen at areas called growth plates, and those plates eventually close as teens reach skeletal maturity. You can’t control when your teen hits a growth spurt – or how tall they’ll ultimately be – but as a parent, you can control if they’re getting the nutrients their rapidly developing bodies need.

Learning all of that from our doctor is what led me to First Day. Their Teen’s Multi is  formulated specifically for ages 13–17 with nutrients selected to support things like healthy development, mood, and brain function. As someone who spends her career scrutinizing wellness products – and her evenings parenting teenagers – here are the five reasons these made the cut.