MCs release a variety of biologically active substances, including histamine, heparin, serotonin, kinins, proteases, phospholipases, chemotactic factors, cytokines, and vasoactive intestinal peptides
The FDA has issued advisories against using it for unproven cosmetic benefits like skin lightening 2
In the case of the BPC-157 + TB-500 PEN 10 mg + 10 mg peptide solution is placed in the RUO applicator, which facilitates standardisation of work with test material, comparative analyses and maintaining reproducibility between laboratory test steps
doi: 10.3389/fcimb.2018.00419 11 BratosinD.EstaquierJ.PetitF.ArnoultD.QuatannensB.TissierJ.-P.et al
Intranasal Peptide Delivery Explained