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A randomized, double-blind, placebo-controlled trial in 191 older adults (75 years) with moderate vitamin B 12 deficiency (serum cobalamin concentrations of 107-210 pmol/L) without anemia provided participants with 1 mg/day of cyanocobalamin for one year (94)
Certificates of Analysis and related batch records are then organized for access through product pages and the website's dedicated COA Library
rather, elevated levels may reflect the activity of binding proteins or changes in how the body processes B12
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