recommended dose of vitamin b12 injections Cyanocobalamin (B12) Injection 1000 mcg/mL, Multiple Vial 30 mL B-12 Rapid Shot — 5,000mcg
Description
Rev Assoc Med Bras

Contact your GP if you experience: Unexpected symptoms after starting B12 supplementation, including persistent skin reactions, gastrointestinal disturbance, or mild allergic manifestations Neurological symptoms such as significant tingling, numbness, weakness, or balance problemsthese may indicate B12 deficiency paradoxically, or alternative neurological conditions requiring assessment Unexplained fatigue or malaise that develops or worsens despite supplementation Concerns about medication interactions , particularly if taking metformin, proton pump inhibitors, or other medications affecting B12 metabolism [2] [4] Seek emergency medical attention (call 999) if you develop signs of a severe allergic reaction following B12 injection, including facial swelling, difficulty breathing, or widespread urticaria
CMS Billing and Coding: Infusion, Injection and Hydration Services

Additionally, patients taking medications with significant drug interactions or those with conditions that could be exacerbated by changes in gastric emptying or metabolic function should be carefully evaluated by their prescribing provider

ALL of the free-floating anxiety though, which I did not expect at allI was sure that must be from the adrenals or thyroid stuff

What are the considerations for intravenous Vitamin B12 administration
