Branched-chain amino (BCAA) can and do help with muscle soreness. This is big because one of the main reasons people don’t train as hard and as consistent as the could, is muscle pain.
You know that dreaded feeling of having to squat after a grueling leg day?
Only those of us who are partly sadistic enjoy this process.
I’m not saying that BCAA’s will take all of the pain away ( What fun would that be