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If you are having B12 injections in a clinic, storage is handled for you
What an elevated serum B12 represents, and why no single threshold exists A serum B12 reflects vitamin bound to transport proteins in the blood, not the amount that has reached the tissues, and the threshold for calling it high shifts with the assay, the laboratory, reference interval, and the unit on the report
Dietary intake, including vegan or restricted diets and use of fortified foods or supplements
People with known hypersensitivity to cobalt or cyanocobalamin should not use cyanocobalamin injection unless a clinician has evaluated the risk and chosen an appropriate plan
[13] preliminarily established reference intervals for serum GR activity in apparently healthy adults in Zhongshan, China, reporting ranges of 3672 U/l for males, 3865 U/l for females aged 1850 years, and 4567 U/l for females aged 51 years and older
Palladium-mediated intracellular chemistry
