MIT scientists have found that an amino acid called cysteine can help the gut heal itself. In mouse studies, a cysteine-rich ...

Researchers at Rice University have engineered living cells to use a 21st amino acid that illuminates protein changes in real ...

In the hunt for new therapeutics for cancer and infectious diseases, lasso peptides prove to be a catch. Their knot-like ...

Short chains of amino acids promise big breakthroughs in the gym. We asked the experts whether peptide stacking lives up to the hype.

Peruse the wellness aisles of your local health food store or browse the many online supplement shops, and you’ll find a vast selection of protein powders to choose from: whey, casein, pea and soy ...