BPC 157 + TB 500 Research Compound NeoPeptide Lab Sandoz Vitamin B12 Injectable Solution 1000 mcg 10 mL Vitamin B12 BPC 157 Injection vs Oral Peptide: Injectable, Oral, and Nasal Delivery Methods Compared Which Is Right for Your Goal? Meto blog Come and prepare for a B12 Injection with me , Vitamin B12 is my most popular Vitamin injection with clients returning for the boost it gives! Many people are being told to inject peptides like BPC 157, GHK Cu, or TB500 right over the area of pain, thinking it will deliver the peptide directly into the injured tissue. Thats simply not true.