@rei
"A certain amount of calcium' can be obtained from mustard and turnip greens, soybeans and blackstrap molasses, but these foods are rarely eaten daily. The quantity needed to meet an adult's calcium requirements per day from the following foods, listed in 'medical textbooks as good sources of calcium, would be 72 apples, 80 bananas, 42 oranges, 11 cups of carrots, 33 eggs, 77 potatoes, or '214 dates; the quantities of other foods listed are even more ridiculous.
Source: Let'it right to keep fit, p. 180, by Adelle Davis
"A certain amount of calcium' can be obtained from mustard and turnip greens, soybeans and blackstrap molasses, but these foods are rarely eaten daily. The quantity needed to meet an adult's calcium requirements per day from the following foods, listed in 'medical textbooks as good sources of calcium, would be 72 apples, 80 bananas, 42 oranges, 11 cups of carrots, 33 eggs, 77 potatoes, or '214 dates; the quantities of other foods listed are even more ridiculous.
Source: Let'it right to keep fit, p. 180, by Adelle Davis