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The Nutrition Source
The body's absorption mechanism involves intrinsic factora glycoprotein secreted by gastric parietal cellswhich facilitates absorption of approximately 1.52 micrograms per meal in the terminal ileum, with additional amounts absorbed through passive diffusion at about 1% of the remaining dose
Red blood cell production: Prevents fatigue and weakness caused by low red blood cell counts
Intramuscular injections bypass the digestive system to get the vitamins where they belong, for serious results
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