b12 injection excess show up in stool Vitamin Deficiency: Symptoms, Causes & Treatment Vitamin B12 and ulcerative colitis:
Description
J Biol Chem (1994) 269(20):1483540

Consult your healthcare provider if you experience persistent or severe side effects

PHARMACOTHERAPY OF OBESITY Obesity is a state of sustained disequilibrium between energy intake and energy expenditure
Specific Dosage Guidelines Severe Deficiency : For patients with severe vitamin B12 deficiency, an initial dose of 1 mg (1000 g) of intramuscular hydroxocobalamin is commonly administered
The most common side effect is simply pain at the injection site