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 ...

Scientists have uncovered how aging alters tryptophan metabolism in the brain, linking a longevity protein to ...

There are about as many performance supplements on the market as there are protein-packed foods in a WH editor’s fridge. (Hint: It’s a lot.) A biggie as of late? Amino acids, which are the building ...

Tryptophan is one of the 20 amino acids considered essential for the formation of proteins, which are key macromolecules for the development of life on Earth. This amino acid has many spectral ...

Share on Pinterest Many plant-based proteins are less digestible and may have lower concentrations of one or more essential amino acids. Kseniya Ovchinnikova/Getty Images Vegans who meet their daily ...

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 ...

New research from the Champalimaud Foundation (CF) reveals how missing just one essential amino acid can change gene expression and the brain's sensory systems, prompting animals to seek out ...

Of the 37 million patients in the U.S. with Type 2 diabetes, about half of them suffer from peripheral neuropathy, according to National Institutes of Health estimates. The condition causes numbness, ...

Share on Pinterest High intake of some animo acids, found in different food stuffs, is linked to a higher incidence of diabetes. Image credit: Alexander Spatari/Getty Images. A new study shows that ...