b12 injection for cats VITAMIN 1000 mcg/mL Most people get enough vitamin B12 in their diet Cyanocobalamin Injection, 1000 mcg/mL 1mL

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Without enough vitamin B12, homocysteine can build up

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In the serum, hydroxocobalamin and cyanocobalamin are believed to function as storage or transport forms of the molecule, whereas methylcobalamin and adenosylcobalamin are the active forms of the coenzyme required for cell growth and replication