People are turning themselves into lab rats': the injectable peptides craze sweeping the US Well actually The Guardian BPC 157 aka Wolverine. This peptide is not FDA approved, but it is very popular among the biohacking population. Ashley explains the science behind it, but remember, it doesnt have human data yet, so New: An FDA decision to place 19 peptides on the unsafe list was supported by numerous documented safety concerns, former officials said. Even though demand for peptide therapies has exploded since then, The Peptide Boom Is Getting Out of Hand The Atlantic