creatine before workout boosting!
creatine intra workout still boosting!
creatine after workout boost recovery!
creatine is produced by human body or consumed through diet(rare, in large amount of raw meat), use in ATP as energy supply
most of your muscle made by glutamine, glutamine is non-essential amino acid which is nature occur in body, you can consume it after and before your workout, it is supplement=$$ so i recommend dun take it regularly...you should consume whole food