If you have ever seen packets of jars of protein powder, then the second most important ingredient alongside the protein content is something called BCAA. Ranging from 4-6g per serving in most protein ...

A new study in the peer-reviewed Journal of Neurotrauma found a significant reduction in total symptom score and faster return to physical activity among adolescents and young adults with concussion ...

Branched-chain amino acids (BCAAs), comprising leucine, isoleucine and valine, are essential nutrients that play pivotal roles in protein synthesis and energy metabolism. Recent studies have ...

Leucine is a BCAA that triggers muscle hypertrophy and is found in protein-rich foods and supplements. Learn when and how to ...

Unlike other amino acids, the branched chain amino acids are oxidised by muscle cells to provide a source of cellular energy known as ATP. It has been shown that BCAA metabolism is significantly ...

The only peer-reviewed journal focused exclusively on traumatic brain and spinal cord injury, with far-reaching coverage ranging from the basic biology of trauma to clinical trials aimed at improving ...

Women's Health may earn commission from the links on this page, but we only feature products we believe in. Why Trust Us? Nerd out with me for a sec about why amino supplements matter. They’re the ...

Let’s break the myth first: muscle growth isn’t just about bulking up to look strong; building muscle is crucial for overall ...

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 ...

A new study published in Zygote, a journal from Cambridge University Press, reveals that common over-the-counter supplements popular with male bodybuilders and athletes may impact their fertility.