Some peptides are FDA approved drugs. Some are legal supplements. Some are neither. The same word, peptide, covers all three categories. The regulatory status of the specific compound is what determines legality. 14 in. 5 out. This is the peptide list RFK referencedmoving access back to ethical supply chains and away from research only sellers. #peptides PDF) Application of Chromatography Mass Spectrometry Methods to the Control of Sport Nutrition and Medicines Marketed via Internet Knowledge Base Knowledge Portal The growing market for injectable peptides includes many schedule 4 drugs that are not yet approved for use in Australia but can be prescribed by a doctor