In the latter case, the inflammation comes and assists the issue, then subsides
If a vial does accidentally freeze, it should be discarded, as freezing can degrade the peptide
Shaha C, Suri A, Talwar GP (1990) Induction of infertility in female rats after active immunization with 24 kD antigens from rat testes
Possible side effects include: Injection site pain, redness, or bruising Unwanted facial or body hair growth Copper imbalance, which may cause headaches, nausea, or fatigue Flushing or histamine-type reactions in sensitive individuals Injectable copper peptides may not be appropriate for individuals with liver conditions, disorders of copper metabolism (such as Wilsons disease), or significant inflammatory sensitivity