
Originally Posted by
basketballfan22
I am reading more about methylcobalamin and looking at injectable forms. From what I gather, methylcobalamin has a higher bioavailability than cyanocobalamin. Do you think doses should differ between the two? Also I read that one should inject subcutaneously (preferably in the buttocks) because it allows for a slow release; while intramuscular injections are absorbed very quickly, and any excess B-12 is eliminated through the urine within an hour of injection. Have your read anything on that?