Sweet potatoes and yams are often used interchangeably in recipes, but most don't realize there are significant nutritional differences between the two. While both are good for you, sweet potatoes contain higher doses nutrients.
Vitamin B17 works to reduce tumors & prevent metastasis or the spread of the cancer. It kills cancer cells, strengthens the immune system. Vitamin B17 (nitriloside, amygdalin) exists in apricot, apple, cherry & nectarine seeds. Blackberry, cranberry, boysenberry, currant, strawberry & raspberry, have highest amounts in their wild form. Cassava (highest amount), sweet potato & yam. Leaves like Alfalfa, beet tops, spinach, watercress leaves, & sprouts from bamboo, alfalfa, fava, garbanzo.