Discover the best BCAA supplements of 2025, recommended by a dietitian for optimal recovery, muscle growth, and energy.

Benefits of Branched-Chain Amino Acids ... Excess BCAAs may also increase symptoms of mental health conditions. BCAAs compete with other amino acids that help produce important neurotransmitters.

That also means you’ve probably come across BCAAs. Often in the form of powders to mix with water or in tablets, BCAAs are a popular addition to the routine of many strength trainers ...