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Repeatedly using the same area can cause tissue damage, reduce absorption efficiency, and increase discomfort
How Often Will You Need B12 Injections
If you have more questions, you can use the scarring, Vitamin B12 treatment or acne treatment questions feature to talk to our panel of trained medical experts
High doses of B12, often used to treat deficiencies, may cause side effects such as headaches, nausea, diarrhea, fatigue or weakness, and tingling in the hands and feet
Who Should Consider Cyanocobalamin
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