B12 deficiency can also be an issue if you have had weight loss surgery, have a very poor diet, or follow extreme or restrictive diets for a long time
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You might see it more clearly if you hold the vial against a white background
Maintenance Therapy: Once the deficiency is fixed, smaller doses are needed
1 Injection $60 3 Injections $150
In a study of 10 healthy male volunteers, omeprazole, in doses of 20 mg-40 mg per day, caused a significant decrease in the oral absorption of methylcobalamin, vitamin B12