is b12 injection im Cyanocobalamin – 1000 mcg/mL Vitamin B12 & B Complex

Just as vitamin B-12 deficiency causes unpredictable results, too much of it can also cause unknown results

Patients with vitamin B12 deficiency and concurrent renal or hepatic disease may require increased doses or more frequent administration of cyanocobalamin

References Heffernan, M., et al

There is no harm in taking large amounts of B12 as the body only uses what it needs and naturally expels any excess

The staff was incredibly knowledgeable, friendly, and accommodating

The NIH Vitamin B12 Fact Sheet for Health Professionals notes that oral supplementation is appropriate for many patients who do not have intrinsic factor deficiency