BPC-157 is a stable gastric pentadecapeptide originally derived from human gastric juice, while TB-500 is a synthetic peptide modeled after the naturally occurring thymosin beta-4. KPV is a tripeptide fragment of alpha-melanocyte-stimulating hormone, and GHK-Cu is a naturally occurring copper-binding peptide
When it says 20 units, that is 0.2mL
Neshani A, Zare H, Akbari Eidgahi MR, Hooshyar Chichaklu A, Movaqar A, Ghazvini K (2019) Review of antimicrobial peptides with anti- Helicobacter pylori activity
firstly proposed a diagrammatic representation of the periodontal pathogen in the light of the association strength with periodontal lesions, which showed a highly-relevant red complex, including P.gingivalis, Treponema denticola , and the relevant orange complex, including Prevotella intermedia , Campylobacter rectus and so on (17)
doi: 10.3390/v14081739
The more interesting question is why it does so, and what those mechanisms might imply for human biology beyond the skin barrier