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Excess B12 is excreted through urine as a water-soluble vitamin, reducing the risk of toxicity
The biological meaning depends on the cell or tissue model, enzyme class, substrate availability, baseline methylation state, exposure duration, and whether SAH changes in parallel
For reproducibility, researchers should document compound name, salt form, lot number, preparation date, solvent, stock concentration, storage conditions, freeze-thaw history, final assay concentration, vehicle percentage, exposure duration, and analytical confirmation when available
Our experienced practitioners will discuss your health history, symptoms, and dietary habits to determine if B12 testing is appropriate for you
In some cases, care may overlap with management of broader nutritional issues through nutrition and diet support
