insulin injection causing b12 deficiency Warning Signs That You Have a Vitamin B12 | Linus Pauling

And it was very disheartening

A more diluted solution might be better

B12 injections are also used to treat people with malabsorption (gastrointestinal conditions that prevent proper absorption of B12 from the gut), for example, people with atrophic gastritis (stomach inflammation) and intrinsic factor deficiency (pernicious anemia) or those who have undergone surgical procedures such as gastrectomy or small bowel resection (stomach or intestine removed), autoimmune diseases, etc

Vitamin B12 is needed for physical growth and development also needed for forming red blood cells in the bones

They provide basic and advanced life support, and wheelchair, dialysis, and chemotherapy transportation