It can also happen if you have had weight loss surgery or another operation that removed part of your stomach, or if you drink heavily
B12 is generally well-tolerated and rarely causes side effects on its own
Understanding these differences helps researchers select the appropriate compound for their specific laboratory protocols
This is the part most online charts miss
Hydroxocobalamin 1mg intramuscular injections reactivate metabolic pathways after chronic deficiency, potentially causing temporary symptoms during adjustment Common side effects include injection site pain, headaches, and nausea, typically resolving within 2472 hours Rapid red blood cell production may increase demand for folate and iron, occasionally creating relative deficiencies in these co-factors Serious reactions requiring urgent assessment include difficulty breathing, chest pain, severe weakness, or progressive neurological symptoms Recovery follows a predictable pattern: blood cell improvement within 35 days, haemoglobin normalisation over 12 months, neurological recovery potentially taking several months Table of Contents Why Do I Feel Worse After My B12 Injection
Specifically, co-doping with heteroatoms (N, P
