Vitamin supplement. Vitamin B-12 is an essential nutrient, involved in protein formation. The coenzyme form of Vitamin B-12 is necessary for carbohydrate, protein and fat metabolism, as well as for proper DNA replication. So...

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Vitamin supplement. Vitamin B-12 is an essential nutrient, involved in protein formation. The coenzyme form of Vitamin B-12 is necessary for carbohydrate, protein and fat metabolism, as well as for proper DNA replication. Source Naturals Vitamin B-12 tabl

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