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[8] The total world production of vitamin B 12 , by four companies (the French Sanofi-Aventis and three Chinese companies) in 2008 was 35 tonnes
Cyanocobalamin (B12) Injection 1 Cyanocobalamin, synthetic compound of vitamin B12, supports several methylation reactions in the body
Research by Habibullah et al
A secondary passive diffusion pathway allows approximately 1% of ingested B12 to be absorbed directly across the intestinal mucosa, independent of intrinsic factor
This wouldnt be a problem if doctors would prescribe daily B12 shots for patients who needed them
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