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Injections commonly contain 1,000 mcg
Were experts in using B12 for the flu, colds, other illnesses and general immune system support
Of the 27 dogs: 22% had an elevated MMA value, indicative of vitamin B12 depletion at the tissue level
Deficiency of vitamin B12 can impair the remethylation of homocysteine in which homocysteine cannot be converted to the amino acid methionine thus accumulating cellular folate as 5-methyl THF
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