how many ml in a b12 injection Cyanocobalamin Vitamin 1000 mcg — Mountainside Medical CYANOCOBALAMIN INJECTION, USP 10,000mcg/10mL (1,000mcg/mL)

Medication interactions : Certain medications, such as metformin and some heartburn drugs, can interfere with B vitamin absorption

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Nevertheless, chemical interactions on the scalp surface could occur

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Possible adverse effects may include: Injection site reactions : Redness, swelling, irritation, or discomfort Gastrointestinal symptoms : Nausea, vomiting, stomach cramps, or diarrhea Headaches or dizziness Allergic reactions : Rash, itching, shortness of breath, or facial swelling (rare) Increased heart rate or anxiety (typically temporary from B-vitamins) Fatigue or weakness if used improperly Elevated liver enzymes when taken in excess particularly with methionine or choline Insomnia if taken late in the day due to increased energy levels Who should avoid or use caution

In the feet, these nerves carry messages to and from the brain that control sensation, balance, and movement