Source comparison
CJC-1295 no DAC & Ipamorelin Real vs Fake: Supplier Comparison
Lyophilised Form Compact puck adhered to vial wall; uniform appearance across batches May show loose powder or inconsistent cake formation Often loose crystalline powder indicating filler addition or improper freeze-drying Puck formation is first-line visual v
This comparison does not assign a generated winner or score.
- Lyophilised Form
- Compact puck adhered to vial wall; uniform appearance across batches
- May show loose powder or inconsistent cake formation
- Often loose crystalline powder indicating filler addition or improper freeze-drying
- Puck formation is first-line visual verification. Loose powder fails pharmaceutical lyophilisation standards
- Certificate of Analysis (COA)
- Batch-specific COA from independent lab; includes HPLC purity ≥98%, mass spec, endotoxin, sterility
- Generic purity statement without batch number or testing lab name
- May provide COA for 'master batch' rather than individual vial lot
- Without named third-party lab and batch traceability, COA is unverifiable marketing copy
- Mass Spectrometry Confirmation
- Exact molecular weight verified (CJC-1295: 3647.28 Da; Ipamorelin: 711.85 Da) within 0.5 Da tolerance
- Rarely provided; may state 'verified by supplier' without independent confirmation
- Not typically performed. Relies on bulk manufacturer's data
- Mass spec is non-negotiable. 1 Da variance indicates amino-acid substitution rendering peptide inactive
- Storage & Handling Documentation
- Specific temperature ranges (−20°C unreconstituted; 2–8°C post-reconstitution); cold-chain shipping
- Vague 'keep refrigerated' without temperature specs; ambient shipping
- No storage guidelines; shipped without cold packs
- Peptides degrade 15–25% per week above 8°C. Suppliers without cold-chain protocols sell compromised product
- Amino-Acid Sequencing Verification
- Full sequence confirmed via Edman degradation or MS/MS fragmentation
- Not disclosed; assumes synthesis accuracy without verification
- Sequencing not performed
- Single amino-acid error in CJC-1295's 29-residue chain eliminates GHRH receptor binding. Visual inspection can't detect this
- Reconstitution Protocol Specificity
- Exact bacteriostatic water volume, injection technique (angled against vial wall), and stability post-mixing
- Generic 'add X mL sterile water' without technique guidance
- No reconstitution instructions provided
- Improper reconstitution introduces shear forces that denature peptide structure. Protocol precision matters