Growing numbers of people are injecting unregulated peptides for health reasons - but one expert says they are "lab rats".

Touted by some as a miracle cure-all, stacking is attracting attention for another reason, too: a lack of long-term data and ...

Add Yahoo as a preferred source to see more of our stories on Google. Peptides are tiny links of fewer than 20 amino acids, a “sequence [that] gives [them] a certain shape [so that] they can bind to ...

The compounds have exploded in popularity, but big questions about safety and effectiveness are still unresolved.

Many injectable peptides are unregulated and have not been reviewed for safety by the FDA. Users have reported side effects such as injection site reactions, fatigue, headaches, and gastrointestinal ...

The latest wellness craze involves injecting these molecules for athletic performance, longevity and more. Scientists say the ...

WASHINGTON (AP) – Unapproved peptide drugs have become a trendy new hack among wellness influencers, fitness coaches and celebrities, pitched as a way to build muscle, shed pounds and look younger.

Physicians remain wary of the wellness trend ...

Unapproved peptide drugs have become a trendy new hack among wellness influencers, fitness coaches and celebrities, pitched as a way to build muscle, shed pounds and look younger. Online stores will ...