Alternatively, invest in a reliable preservative system if you want longer-lasting batches
Tsikas, D., Rothmann, S., Schneider, J
Sagoo, R
Loren Pickart, University of California Sequence: Gly-His-Lys (GHK) + Cu GHK-Cu complex Key Features: Copper-binding activity, antioxidant and regenerative signaling Primary Research Areas: Skin repair, hair growth, wound healing, anti-inflammatory and antioxidant effects Also Known As: GHK-Cu, GHK Cu Peptide, Copper Peptide, GHK Peptide, GHK Copper Peptide Chemical Structure & Origin Chemical Structure & Origin GHK-Cu consists of three amino acidsglycine, histidine, and lysinethat coordinate a divalent copper (Cu) ion
Store away from light.
Iodine as a potential endocrine disruptora role of oxidative stress