reactions to b12 injections Feeling worse after Injection: Answering concerns B12 Shots: Vitamin B12 Injections
Description
Tirzepatide: 5mg weekly (Thursdays) BPC-157: 0.25mg twice daily Ipamorelin: 0.1mg before bed Duration: 20 weeks Lost 49 pounds total

Aside from lab results, healthcare professionals can also take symptoms into account to evaluate your overall vitamin B12 status

PLoS ONE 6 , e21889 (2011)

Injection site reactions : Localised redness, swelling, or discomfort at the injection site
