it is sold almost exclusively as an unregulated "research chemical" labeled not for human consumption
Compromised vial seals allow air and moisture to degrade the peptide
Route-Dependent Retention: Subcutaneous, Topical, and Intravenous Comparison Administration route dramatically alters how long GHK-Cu stays in system and where it exerts effects
If results with sublingual drops do not match expectations, switching to the injectable formulation may be appropriate
Annu Rev Genet 36:557615 Idnurm A, Bahn YS, Nielsen K, Lin X, Fraser JA, Heitman J (2005) Deciphering the model pathogenic fungus Cryptococcus neoformans
BPC-157 has demonstrated strong anti-inflammatory effects in various studies