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Doctor Nguyen has over 10 years of study, research, and work experience in the field of endocrinology
It is not approved by Health Canada for human consumption and is sold strictly for laboratory and research applications
25 Patients diagnosed with vitamin B 12 deficiency whose history and physical examination do not suggest an obvious dietary or malabsorptive etiology should be tested for pernicious anemia with anti-intrinsic factor antibodies (positive predictive value = 95%), particularly if other autoimmune disorders are present
On the other hand, professional B12 injections are administered by healthcare providers in clinical settings
Clients may notice a mild, harmless yellow tint in urine for several hours as excess water-soluble B12 is excreted
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