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PMID: 20943777

An endotoxin-free peptide helps ensure that observed experimental outcomes are attributable to the peptide itself rather than unintended immune or inflammatory responses caused by endotoxin contamination

Special Handling Note: Disulphide Bond Stability The intramolecular disulfide bond between the two cysteine residues is a critical structural feature of this compound

If this occurs to you then stop use and speak to your doctor or pharmacist

In rare cases, more significant reactions can occur, and anyone experiencing unusual swelling, difficulty breathing, or a widespread skin reaction after an injection should seek medical attention promptly