Although cyanocobalamin is more readily absorbed, much of it is excreted through the urine before it can reach the cells Cyanocobalamin vs Hydroxocobalamin In comparison to hydroxocobalamin, cyanocobalamin has a significantly worse absorption rate and storability, which is why today mostly hydroxocobalamin is used in B12 injections
Common Stomach Side Effects of Vitamin B12 Supplements Although vitamin B12 supplements are generally well-tolerated, some individuals experience gastrointestinal symptoms, particularly when taking oral formulations
Since starting the injections, the sensation in my feet has improved, and the constant pain has lessened considerably
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Prophylactic Injections : Travel vaccines and other preventive treatments
Don't use any other vitamin B12 supplement while taking Nascobal (cyanocobalamin) unless your provider specifically instructs you to