Despite this program, by the mid-1930s, white schools in the South were worth, per student, more than five times what black schools were worth per student (in majority-black Mississippi, this ratio was more than 13 to one).
There is no vitamin B17. The term is inaccurately applied to laetrile, a discredited cancer drug, and amygdalin, the natural substance from which laetrile is made. Amygdalin occurs in the seeds of apricot, peaches, and almonds.
View full size image. Vitamin B7, also called biotin, is a vital part of a healthy metabolism and creating important enzymes. Biotin is often used to strengthen hair and nails, and is also called Vitamin H (for hair).ources of B7. Biotin is found in small amounts in food. Foods that contain biotin are liver, cauliflower, salmon, carrots, bananas, soy flour, yeast, wheat germ, whole-grain cereals, whole wheat bread, eggs, dairy products, nuts, Swiss chard and chicken, said Ross.