case report bpc 157 adverse effects human BPC-157 Side Effects: What Research Shows BPC-157 General Info Sheet
Description
All the analyzed PCT samples looked like medicines, which may give users confidence in the product quality despite coming from the illegal market
That said, BPC-157 is still considered an investigational compound and not approved by the FDA

Cagrilintide is administered under direct medical supervision using human-grade formulations from licensed compounding pharmacies, which adds an additional layer of safety to the treatment process

There is no ache like you get from a vaccine