high dose bpc 157 BPC-157 & TB-500: What You Need to Know BPC-157 Guide: Mixing, Dosage and
Description
With a vitamin B12 shot, you will see improvements within 24 to 72 hours after the injection

Some support thymic function and Treg generation

If you have a big enough syringe, you can load them in the same shot

Research Dosages Used in Published Studies Dosages in BPC-157 and TB-500 research vary by animal model, route, and study design, and the figures below describe what specific studies used rather than recommendations for any use
