| AK Scientific Z5924 | 1g | $894 | Cyclo(Leu-Gly) |  | 
                        
                            | Alichem 5845670 | 250mg | $183.05 | (S)-3-Isobutylpiperazine-2,5-dione |  | 
                        
                            | Alichem 5845670 | 1g | $441.41 | (S)-3-Isobutylpiperazine-2,5-dione |  | 
                        
                            | American Custom Chemicals Corporation INB0001596 | 100MG | $542 | MORPHINTOLERANCE PEPTIDE |  | 
                        
                            | American Custom Chemicals Corporation INB0001596 | 1MG | $401.42 | MORPHINTOLERANCE PEPTIDE |  | 
                        
                            | American Custom Chemicals Corporation INB0001596 | 5MG | $407.1 | MORPHINTOLERANCE PEPTIDE |  | 
                        
                            | Biosynth Carbosynth FC49433 | 500mg | $440 | Cyclo(Gly-L-Leu) |  | 
                        
                            | Biosynth Carbosynth FC49433 | 1g | $702.7 | Cyclo(Gly-L-Leu) |  | 
                        
                            | Biosynth Carbosynth FC49433 | 250mg | $275 | Cyclo(Gly-L-Leu) |  | 
                        
                            | Biosynth Carbosynth FC49433 | 50mg | $89 | Cyclo(Gly-L-Leu) |  |