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During this period, no adverse effects emerged with continued use
Vitamin B12 is a water-soluble vitamin which means any excess will be urinated out of your body (assuming you have normal kidney function), so the risk of overdose is basically non-existent
We are conveniently located at 10701 Melody Dr Suite 305, Northglenn, CO 80234
Medically Reviewed on 6/10/2026 Harvard T
With our methylcobalamin, the injection dosage is 1,200 g per 0.3 mL syringe
Vegetarians and vegans may also experience B12 deficiency, because animal products are the most common source of dietary B12
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