Journal of drug delivery, 2011
20 In 2017, Paul and Brady came to similar conclusions that all four forms appear to be effective, although they point out research that shows that tissue retention of cyano-B12 is lower and urinary excretion higher than that of the other forms, although this statement is based on a review from 1965
In practice, this means compounding pharmacies have pivoted to formulations that include additional ingredients, like glycine, to differentiate their products from brand-name Mounjaro and Zepbound
Experimental data indicate that GHK-Cu can influence collagen and glycosaminoglycan synthesis, modulate proteoglycan and chondroitin sulfate turnover, and recruit fibroblasts, immune cells, and endothelial cells to sites of tissue injury
Taking readings at the same time each day, ideally in the morning before any activity, creates a baseline against which changes can be assessed