As recently as a few years ago, the idea of a self-administered injection that would deliver proven weight-loss results might ...

Across social media and encrypted messaging apps, a new frontier of weight loss is unfolding in real time, with people sourcing and injecting an experimental drug that regulators have not yet approved ...

One experimental injection helped mice and pigs heal after heart attack by boosting a protective heart hormone. (CREDIT: ...

For people who have survived a heart attack, the notion of one shot in the arm to help the heart heal, for weeks after, may ...

A recent study of injectable pre-exposure prophylaxis found that twice-yearly injections of lenacapavir — marketed as Yeztugo by Gilead Sciences — do not have clinically significant interactions with ...

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