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Yet, there is no gold standard blood test, and the manifestation of clinical symptoms is important in the diagnosis of vitamin B 12 deficiency (13)
They also help with questions as there are a massive variety of treatments they offer and so they advise the best ones for you
While these findings remain encouraging, much of the published evidence has been generated through laboratory and animal models, and additional research is needed to further define its biological effects
Studies have demonstrated that daily oral administration of crystalline cyanocobalamin effectively normalizes serum cobalamin levels in deficient patients, although it is unsuitable for rapid supplementation in cases of severe deficiency due to the limited passive absorption
