Not approved for human use': the online frenzy for injectable peptides sweeping Australia Health The Guardian Injectable peptides are licensed 'for research use only', but that doesn't deter biohackers from selling them or gym goers from conducting their own experiments with unregulated vials ordered from the internet. Peptides CJC 1295 Ipamorelin Peptide combination Guide Staten Island FDA Removes Key Peptides from Category 2: What This Means for You