US$ 29.09
b12 injection hydroxocobalamin Cyanocobalamin Vitamin 1000 mcg — Mountainside Medical Vitamin B12 Injection – Manufacturer
Description
Essential Fact #3: Specialized Dosing for Chronic Conditions Managing vitamin B12 deficiency in chronic conditions needs special dosing

Long-term vegans are a special case, because B12 is one nutrient a plant diet cannot reliably supply

[DOI] [PubMed] [Google Scholar] Shahid M.B., Cetera B

4/14 MG #10565 AMERICAN REGENT, INC
One well-documented interaction is with certain anti-epileptic drugs: high-dose pyridoxine may reduce the plasma levels of phenytoin and phenobarbital by enhancing their hepatic metabolism, potentially diminishing their anticonvulsant efficacy
