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[136] The total world production of vitamin B 12 in 2008 was 35,000 kg (77,000 lb)
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Cyanocobalamin is the most common and least expensive synthetic form, and your body converts it into an active form
The benzyl alcohol preservative prevents bacterial contamination that could degrade the peptide or introduce confounding variables in research assays
The Importance of Time Intervals A very common reason for high B12 levels is because the blood test has been carried out too soon after the administration of a B12 injection
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