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Biochem Pharmacol 147:141152
Testimonials are not a guarantee of future results
Excess B12 from oral supplements is poorly absorbed at high doses (the body absorbs roughly 1 to 2% of a 1,000 mcg oral dose) and the remainder is excreted in urine
Having gone into effect on 1 January, we wanted to take a moment to point out a few notable additions to this year's list
