methylcobalamin b12 injection dose Methycobal: Dosage & Side Effects Gastric Banding Vitamin B12 Injection:

From the side of the organs of vision: diplopia, "flies" before the eyes, conjunctivitis, photophobia, nystagmus

Shortness of breath and dizziness : This can be due to the decrease in red blood cells, because one of the other things vitamin B12 does is help with the production of red blood cells

Many cereals and some breads have added B vitamins

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