If you're low in vitamin B12 and receive an injection, your body might react to the sudden boost with a headache, nausea, or dizziness
V.HabashiN.McCunnM.ShihD.McQuillanK.et al (2007)
Chemical Information BPC-157 Formula: C 62 H 98 N 16 O 22 MW: 1419.5 g/mol Content per vial: 10 mg BPC-157 (lyophilized powder) Specifications Form: Lyophilized powder (research-grade) Purity: 99% (HPLC)
Dietary shortfall is increasingly common as more clients adopt plant-based eating, because vitamin b12 foods are almost entirely animal-derived: meat, fish, eggs and dairy, with fortified cereals and yeast extracts the main vegan options
My remedy is to add an ampule of lidocaine to the syringe after I draw up the B12
Soares MO, Dumville JC, Ades AE, Welton NJ (2014) Treatment comparisons for decision making: facing the problems of sparse and few data