Research overwhelmingly describes the safety of GHK-Cu positively, such as when the authors of a 2018 review called it a safe, inexpensive, extensively studied compound.14 However, even though copper peptides have demonstrated an impressive safety track record in studies, there are (as with most skin care actives) a few safety risks to consider
Final Word Determining how much bacteriostatic water to add to peptides requires careful consideration of the peptides quantity, desired dosage, and administration method
If you purchase an impure product containing hidden banned substances, you could fail a standard drug test
This may be at room temperature [20-25C (68-77F)] or refrigerated [2-8 C (36 -46 F)]
Store sealed vials protected from light, heat, and contamination in a clean laboratory environment