Hydroxocobalamin Acetate Products | Cleanchem - Hydroxocobalamin acetate is a form of vitamin B12 used to treat vitamin B12 deficiency and to detoxify cyanide poisoning. It functions by binding to cyanide ions and helping to eliminate them from the body through the urine. It also supports the synthesis of red blood cells and is used in the treatment of conditions like pernicious anemia, where the body cannot properly absorb vitamin B12.