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Report any dark urine, dramatically decreased urine output, or lower back pain immediately, as these could signal acute kidney stress that needs prompt intervention
Concentrations of 20 mg/mL suit higher doses above 10 mg per week
If you are on a very low dose and want maximum precision, a 50-unit or 30-unit syringe provides finer graduations
They are meant to help people with B12 deficiency
High doses of methylcobalamin are generally well tolerated but should still be used cautiously
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