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The delivery method differs in how each treatment enters the body
A high urinary methylmalonic acid result helps confirm B12 deficiency
By purchasing, you acknowledge you are a qualified researcher
Just like other injections, a vitamin B-12 injection will have a minor stinging sensation at the time of treatment
Enter: school40 at checkout to save 40% - Ends Friday Dismiss RESEARCH USE ONLY: All products are intended for research use only as defined by the FDA
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