Best resource for any supplement questions is definitely www.examine.com
Here’s the link for BCAAs
Supplements have their place but always make sure to explain that they’re ‘supplementing’ proper diet and exercise.
My favourite thing about BCAAs for myself is that it helps create a routine before heading to the workout.
BKin, NSCA-CPT, Pn1
My youtube channel –> https://www.youtube.com/channel/UCCT6NuG4S81hOJgG4XiivIQ