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The products shipped quickly and the instructions for the injections were thorough
Am J Hum Genet 67: 986-990
Any excess gets excreted in the urine
But its role goes far beyond energy
Higher-Caution Situations Extra medical supervision is important if you: have a history of reactions to injectable vitamins/cobalamins have significant kidney or liver disease are pregnant or breastfeeding are offered a compounded MIC B12 product without clear labeling of ingredients, concentrations, and compounding source The FDAs overview of compounding helps explain why quality can vary (see Compounding and the FDA: Questions and Answers )
