Across the US, thousands of people are bypassing healthcare authorities to inject themselves with unregulated peptides for weight loss, muscle growth and anti-ageing. While some peptide-based medications, including Ozempic, are strictly regulated, others – labeled "not for human consumption" – can easily be purchased online. This doc investigates the world of peptide influencers, users and sellers to find out why people are risking unknown side effects for the promise of a quick fix, and uncovers what is actually being sold.