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.
Only very small amounts of dietary vitamin B12 are needed because our bodies do a fabulous job of recycling this essential nutrient, even in vegetarians. Human vitamin B12 deficiency is very unlikely to occur in such a setting. B12 is stored in the liver and muscles for many years.The Dietary reference intake for an adult ranges from 2 to 3 Âµg (micrograms) per day. The total amount of vitamin B-12 stored in body is about 2,000-5,000 mcg in adults.Around 80% of this is stored in the liver.itamin B12. The main source of this vitamin in most diets is red meat, organ meats, eggs and milk and milk products like yoghurt. Small quantities are found in soybeans, green beans, beets, carrots and peas.