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VITAMIN B12- cyanocobalamin injection, solution Vedco, Inc

Some users report initial fatigue or drowsiness as the body adapts to metabolic changes

MIC B12 injections may be a good option for those with B12 deficiency, as well as those with certain medical conditions that may benefit from increased B12 levels

Be skeptical of specific numbers (e.g., a particular half-life in hours, or a specific oral bioavailability percentage) circulating on commercial or community sites these could not be located in peer-reviewed literature and directly conflict with the peer-reviewed consensus that no human trials of this compound have been conducted