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In experimental research settings, BPC-157 serves as a valuable tool for exploring molecular pathways related to cellular migration, structural maintenance, and adaptive biological signaling under controlled conditions

The Proceedings of the Nutrition Society, 59(4), 595600

BPC 157, or Body Protection Compound 157, is a peptide chain consisting of 15 amino acids

Whether dietary or synthesized de novo , carnitine is transported into cells by the plasma membrane localized transporter encoded by the SLC22A5 gene

PMID 34046142

So, if you're going to do a baseline test, if you want to know before supplementing what your level is, you have to wait 120 days before doing the second test after supplementing to know how much you went up, because that's how long it takes for your red blood cell to turn over