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 ...

Essential amino acids refer to the nine amino acids that our body can’t make on its own. Numerous foods, including animal- and plant-based sources, contain all of the essential amino acids. Essential ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Some of these supplement names are getting out of hand. Protein powder? Easy to understand. Creatine? A ...

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 ...

Researchers discovered that the common amino acid arginine can block harmful Aβ aggregation and reduce its toxic effects in Alzheimer’s disease models. In flies and mice, oral arginine lowered plaque ...

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 ...

Find out if this supplement is truly worth taking or not. Reviewed by Dietitian Jessica Ball, M.S., RD "Key Takeaways: " Essential amino acids refer to the nine amino acids that our body can’t make on ...