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These usually contain hydroxocobalamin or cyanocobalamin
Methylcobalamin and cyanocobalamin are the most common sources of vitamin B12 that occur in supplements
Reported ranges from research/community examples, not recommendations
The symptom profile below is extrapolated from adverse events reported in clinical trials, post-market surveillance of compounded peptides, and the known pharmacology
Rotate injection sites to prevent tissue damage and maintain optimal absorption
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