Published scientific literature has discussed these peptides in laboratory studies involving peptide biology, molecular signaling, receptor biology, protein interactions, extracellular matrix research, analytical chemistry, and experimental peptide models
Animal-model evidence consistently shows local effects: angiogenesis at the injury site (VEGF upregulation), growth-factor signaling (EGF, FGF), nitric oxide pathway modulation, and accelerated tendon-to-bone interface healing in rat Achilles transection studies
[DOI] [PubMed] [Google Scholar] 109.Sikiric P., Seiwerth S., Rucman R., Turkovic B., Rokotov D.S., Brcic L., Sever M., Klicek R., Radic B., Drmic D., et al
These effects are usually temporary and subside within a few hours
However, its important to note that B12 shots are most beneficial for those who are truly deficient