funny taste in mouth after b12 injection The Complete Guide to Shots Metal taste side effect reported Understanding Metallic Taste in Mouth:

Whether you are already using tirzepatide and considering adding AOD 9604, or you are researching this stack from scratch, this guide covers the mechanisms, the protocols, the safety data, and the practical details that most resources skip entirely

Tell your doctor if you ever had Levers disease or other form of optic nerve damage

"Pernicious Anemia", StatPearls , Treasure Island (FL): StatPearls Publishing, PMID 31082033, retrieved July 15, 2025 "Vitamin B12 or folate deficiency anaemia Diagnosis"

Headache: Headaches may occur as a result of MIC+B12 injections, although this side effect is relatively uncommon