For the complete cold-chain shipping framework, see how to store peptides
Read the full research guide Identity, papers, and research-use boundaries Mechanism notes Plain-language research labels
Storage Store at room temperature Protect from light Do not freeze Important Notice For in vitro and laboratory use only
Controlled negative result: topical GHK-Cu gel on irradiated rat dorsal flaps showed no difference versus control in flap ischemia, vessel number/area or VEGF expression counter-evidence that the copper-tripeptide class is not uniformly effective even topically
In addition, gastrointestinal disorders such as Crohns disease (an inflammatory intestinal disease), enteritis, blind loop syndrome, or celiac disease can interfere with the absorption of B12, even if its broken down correctly by the body