For decades, bodybuilders and biohackers quietly experimented with peptides in underground forums and gym locker rooms. Then ...

Peptides are an important class of drugs. Almost 100 are approved as medicines, including insulin, human growth hormone and ...

As the name suggests, peptide stacking involves combining multiple amino acid-based supplements to amplify their effects, ...

A number of peptides — not approved by the Food and Drug Administration and entirely unregulated — have grown in popularity recently. Dr. Jesse Mills regularly sees men who want to improve something ...

Retinoids have long been popular for their ability to both speed up skin cell turnover and stimulate collagen production, contributing to firmer, smoother skin over time. But they can come with some ...

Proteins sourced from microorganisms are attracting attention for their potential in biomanufacturing a variety of products, ...

Antibiotic use in farm animals helps mitigate foodborne illness but contributes to antibiotic resistance. Small, ...

Many promising peptides fail because they degrade too easily. This limits their usefulness in drug design and creates ...