what happens when you inject vitamin b12 Need to Know About Feeling worse after B12 Injection:

Products containing BPC-157 might be labeled as research chemicals and carry statements such as Not for human consumption, Research use only, or For research purposes only. Service Members should avoid using research chemicals or any products containing prohibited ingredients, regardless of how they are taken (by mouth, injection, or nasal spray)

BPC-157 Chemical Identity BPC-157 is a synthetic pentadecapeptide composed of 15 amino acids derived from a fragment of a naturally occurring gastric protein sequence

These effects are generally dose-dependent and resolve within 12 weeks as the body adjusts

If present, gently tap the syringe barrel with your finger to move the bubbles to the top, then slowly push the plunger until a tiny drop appears at the needle tip