Distinguishing between these two helps you respond appropriately
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
Having a lack of B12 can lead to other health problems, and both dogs and cats can develop a deficiency to this vitamin
The Vaccine Adverse Event Reporting System (VAERS) is another tool for this purpose
You may notice improved focus and mental clarity
Medicare won't cover B12 injections for general fatigue, wellness visits, or non-specific complaints without a documented, lab-confirmed deficiency in the chart