People are turning themselves into lab rats': the injectable peptides craze sweeping the US Well actually The Guardian Q&A: Should you trust trending peptide injections? The Food and Drug Administration will hold a meeting this summer to consider easing restrictions on more than a half dozen peptide injections, a group of unapproved therapies that have become popular FDA moves toward easing restrictions on certain peptides BioPharma Dive Subcutaneous Injection Sites and Instructions for Safe Self Administration