KLOW belongs to the muscle and recovery category — peptides, which are short chains of amino acids the body already uses as signals. Rather than a single compound, KLOW puts four of them in one compounded preparation: BPC-157, a 15-amino-acid synthetic peptide studied for tissue-repair signaling and gut-lining support; TB-500, a synthetic fragment of thymosin beta-4 studied for cell-migration signaling; GHK-Cu, a naturally occurring copper peptide studied for skin health and collagen signaling; and KPV, a three-amino-acid fragment of alpha-MSH studied in inflammatory-signaling pathways.
Interest in repair peptides has grown faster than the clinical evidence. Most of what is known about these four comes from laboratory and animal work, with human data that is early and limited, and none of them has an approved counterpart on the market. That is the honest posture, and it is why Promise offers KLOW one way only: a licensed provider reviews your health history and prescribes it only when treatment is appropriate for you.
If you and your provider would rather keep the protocol narrower, Wolverine is the same two core repair peptides without GHK-Cu and KPV, and each is also available on its own as BPC-157 or TB-500.