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Description
Some antibiotics may not be absorbed as well when taking B12 externally

Each capsule provides a precise 500 mcg of this product in a clean, simple base of microcrystalline cellulose and a vegetable capsule

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In determining what a safe level of cyanocobalamin might be, it would be helpful to know how much cyanide in a dose of cyanocobalamin is absorbed into the system

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Role of Vitamin B12 in the Body Vitamin B12 helps make red blood cells that carry oxygen
