Should I take stuff from the powerlifter in my gym

[Imad_maybedead]

Am pushing 15 and ts guy at the gym he's a powerlifter he always give me pre workout and tell me to keep it a secret mostly caffein and sum creatine but lwk I heard him talk abt other stuff like tren and things to raise test should I ask him to give me sum or am I too young for ts like ik for sure they be kicking in that mf train with 40kg dumbbells he was doin butterfly's wit em