Amino acid supplements have soared in popularity in recent years. Social-media influencers peddle them with promises that they’ll build muscle, enhance athletic performance, promote weight loss, boost ...

It’s all over social media: fitfluencers sipping their “BCAAs” before or after a workout in order to beat fatigue, improve muscle recovery, and prevent pesky soreness. But is it a supplement you need?

Want to put on muscle? Who wouldn’t: It keeps you strong enough to do the things you love now, and it’s a great investment for later, since muscle improves bone mineral density and mobility as you age ...

What Are Branched-Chain Amino Acids? Branched-chain amino acids (BCAAs) are essential nutrients. They are proteins found in food. Your muscles "burn" these amino acids for energy. The names of the ...

BCAAs, short for branch-chain amino acids, are three types of essential amino acids. BCAA benefits include reduced fatigue, muscle soreness, and helping with weight loss. Use a BCAA supplement that ...

Perfect Amino is a dietary supplement that can help users build up healthy muscles and strong bones by stopping and reversing the muscle mass loss you experience when you age. This dietary supplement ...

Colino is a contributor for TIME. Colino is a contributor for TIME. Amino acid supplements have soared in popularity in recent years. Social-media influencers peddle them with promises that they’ll ...