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is it ok to miss a b12 injection – When Worth It and What Can You Feel After One Dose? Vitamin B12 Injections: Good or
Description
Journal of Endocrinology and Metabolism, 3(12), 715
Let your doctor know if you are on potassium supplements or diuretics, as they may affect the levels of this medicine

doi: 10.5603/CJ.2016.0080

The answer is: it depends