what dose of b12 injection VITAMIN 1000 mcg/mL Compounded Methylcobalamin (Vitamin B12) Injection,

Trends in Endocrinology and Metabolism

Inadequate secretion of intrinsic factor, resulting from lesions that destroy the gastric mucosa (which can be caused by ingestion of corrosives, extensive tumors, and conditions associated with gastric atrophy, such as multiple sclerosis, certain endocrine disorders, iron deficiency, and subtotal gastrectomy) Structural lesions leading to vitamin B 12 deficiency, including regional ileitis, ileal reactions, and malignancies Competition for vitamin B 12 by intestinal parasites or bacteria

Mechanisms associated with physical stress and tissue integrity

But we might adjust the schedule for some patients