b12 injection 2000 mcg dosage purchase Vitamin Injections (Cyanocobalamin Injections) — Mountainside Medical This product is non B12 vitamin Store Vitamin B12

High-dose vitamin B12 supplements taken concurrently with the injection may lead to excessive B12 levels, though toxicity from vitamin B12 excess is extremely rare due to its water-soluble nature and efficient renal excretion

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Cyanocobalamin injection: Medlineplus Drug Information

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Water retention: Slight puffiness in the hands or feet, most common during the escalation phase and typically self-limiting