There are several options available, including pills, shots, and sublingual (under the tongue)
BPC 157 as prototype cytoprotective agent should also control blood vessel function, depending upon injury, perforated defect or vessel obstruction
(5) D.Gwyer, N.M.Wragg, S.L.Wilson (2019) Gastric pentadecapeptide body protection compound BPC 157 and its role in accelerating musculoskeletal soft tissue healing Cell and Tissue Research, 2019 Aug;377(2):153-159
doi:10.1016/j.esxm.2021.100377
Scientific References Journal of Peptide Science (2018) "GHK-Cu may prevent anxiety, pain, aggression and enlarge brain size." (Review of the systemic effects)
Deep learning predicts HER2 status in invasive breast cancer from multimodal ultrasound and MRI