what is a good starting dose for bpc 157 BPC-157 Dosage: Complete Guide – Dr. Rogers Centers BPC-157 Dosage Guide: Protocols &
Description
The clinical history of BPC-157 is defined by abandoned research and unpublished data
So if you're worried about long COVID, you're worried about hospitalization, you're worried about getting sick and spreading it, vaccine is the best way to go

doi: 10.1007/BF02978833
Overexpression of MET is frequently observed in a range of different cancers and is associated with poor prognosis

Additionally, there are other vitamin B complex injections available as alternatives
Notably, AHK appears to improve the survival and multiplication of dermal fibroblasts, which are researched for their potential for generating vital skin proteins like collagen