St. Michael public schools spend $10,360 per student. The average school expenditure in the U.S. is $12,383. There are about 18.1 students per teacher in St. Michael.
The recommended dietary allowances (RDAs) of vitamin B12 are: Infants 0-6 months, 0.4 mcg; infants 7-12 months, 0.5 mcg; children 1-3 years, 0.9 mcg; children 4-8 years, 1.2 mcg; children 9-13 years, 1.8 mcg; older children and adults, 2.4 mcg; pregnant women, 2.6 mcg; and breast-feeding women, 2.8 mcg.
The US RDA minimum for Vitamin B12 is 2.4 mcg per day for adults, and 2.8 mcg for pregnant or nursing women. More recent studies put the ideal intake at 4-7 mcg per day.Click for a more detailed look at studies of B12 in plant foods by Jack Norris.). I certainly spent a lot of time wondering how much Vitamin B12 should I take before I became a holistic nutritionist. Now I've got it figured out and my blood tests tell me I'm right on.