New research pinpoints faulty branched-chain amino acid (BCAA) metabolism as a driving force behind sarcopenia, highlighting a potential pathway to slow muscle deterioration and improve aging health.

Retinal images from mice with (right) or without glutaminase. Photoreceptors are metabolically dependent on glutamine for their growth and survival. The retina places a large energy demand on the body ...

Metabolic-associated steatohepatitis (MASH) is an advanced and progressive liver disease that potentially causes cirrhosis and hepatocellular carcinoma. Exercise is a crucial and effective ...

Amino acids are the building blocks of protein. These molecules come together to form proteins. Your body uses them for many important functions, such as making hormones, building muscle, and ...

Amino acids are organic compounds that serve as the fundamental building blocks of proteins. They play a crucial role in the structure, function, and regulation of the body's tissues and organs. Amino ...

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 ...