why are b12 injections painful Shots in Friso, Sherman, Anna. and Sunnyvale, TX Benefits of Vitamin B12 Shots
Description
The safety profile remained consistent across different dose levels, administration routes, and treatment durations

Consider periodic blood tests to check hormone levels, liver, and kidney function during use

* Sweating * Headache * Dizziness **Very Rare Side Effects (may affect up to 1 in 10,000 people):** * Acne **Not Known (frequency cannot be estimated from the available data):** * Nerve damage (neuropathy) with prolonged use

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