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The Nutrition Source
Cobalamin coenzyme forms are not likely to be superior to cyano- and hydroxyl-cobalamin in prevention or treatment of cobalamin deficiency
No therapeutic, physiological, performance-related, cosmetic, nutritional, or veterinary claims are made or implied
B12 supports the energy metabolism that underpins all metabolic processes
What high B12 means on a blood test Vitamin B12 (cobalamin) is measured through a serum vitamin B12 test
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