reddit bac water does need to be refrigerated How long is bac water good for? : r GHK-Cu Peptides Before and After:

Sikiric et al., 2020b), along with suggested significance of NO-synthase and the basal formation of NO in stomach mucosa, greater than that seen in other tissues (Whittle et al., 1992), BPC 157 exhibits a general, effective competing with both L-arginine analogs (i.e., L-NAME) and L-arginine (Sikiric et al., 2014)

Its especially important for leaner individuals with a thin fat layer, and its a reasonable default for everyone

Easy measuring: At 3.33 mg/mL total, 1 unit = 0.01 mL 33.3 mcg of each peptide on a U-100 insulin syringe

Reconstituted peptides = short shelf life

No high-quality clinical trial has demonstrated that B12 injections produce meaningful weight loss independent of dietary and exercise changes