What age should someone start?

[BLOODTHIRSTY]

My son is 15 yrs old trains pretty hard for football.Hes 6'1" 170lbs and eats one gram of protien per pound.Anyways I was wondering if there are any supps he can take ie glutamine,bcaa,creatine ect.Thanks guys

 

[Eze]

I would suggest:

- Multi Vitamin
- Creatine Ethyl Ester
- Lots of Water
- Whey Protein Isolate (I like True Protein's Cold-Filtrated)