is vitamin b12 injection safe How Quickly Does Shot Work? Does It Help to Lose Weight? is it safe to take

For any protocol requiring multiple draws over weeks, bacteriostatic water is the standard and the safe choice

Shrott, MD, of Cleveland Clinic, B12 injections reliably correct deficiency symptoms but offer little measurable benefit to people whose levels are already normal

Still, vitamin B12 injections remain the most reliable and efficient method for addressing moderate to severe deficiency

The parenteral administration also halts the progression of neurological damage associated with B12 deficiency, but the complete improvement of the condition may depend on the severity and extent of the deficiency.[12][13] Contraindications & Precautions Cyanocobalamin is contraindicated in those with hypersensitivity to cobalt moiety or cobalamin molecule due to the risk of anaphylaxis.[21] Warnings: The use of cyanocobalamin is warned in patients with early Lebers disease as there have been reports of severe and swift optic atrophy with its administration