is vitamin b12 injection painful why so Service why is b12 injections so why b12 injection is painful

Oral versus intramuscular administration of vitamin B12 for vitamin B12 deficiency in primary care: A pragmatic, randomized, multicenter, non-inferiority clinical trial

This is because vitamin B12 is absorbed by first combining it with a protein called intrinsic factor produced in the stomach, then the B12 has to travel down the small intestine to an area called ileum for it to be absorbed properly

If any symptoms persist or worsen, or you notice any other symptoms, please call your doctor

Each ml Contains : Cyanocobalamin 1000Mcg, Benzyl Alcohol 1.5%, Sodium Chloride for Isotonicity, Sodium Acetate and Acetic Acid As Buffers, Sodium Hydroxide and/or Hydrochloric Acid To Adjust pH and Water for Injection

Table of Contents Can You Overdose on Vitamin B12

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