Is it safe for a 16 year old to take NO2 supplements like SP 250 and black powder? i'm 6'1 and 160 pounds?

Yeah, but its also a waste of money...do a little research into NO2 supplements...want to see better results check out a good nutritional plan and eat clean while following a smart training program...some good diets are





The anabollic diet


T-dawg2.0


Precision nutrition