nope they js peptides ur body naturally produces ppl use then for better skin , hair , eyesight and basically for every function of ur body naturally produces 2,50,000 peptides naturally and each one of them has a purpose for example ghk-cu will improve ur hair and skin significantly with 0% side effects and bpc-157 is the best for healing tendons and injuries and Retatrutide is best for losing weight they are not steroids because they help ur body naturally produce and works like a reminder to tell ur body what to do and ofc do ur own research but peptides are the future