Apricot Power, Vitamin B17, 500mg, 100 TabsProduct Description B17 is a substance found naturally in over different foods including the seeds of many kinds of fruits such as apricots plums cherries oranges nectarines apples and peaches as well as many raw nuts. This natural B17 supplement is extracted from apricot kernels. B17 was the name given to the purified form of the molecule by a biochemist. It is a non toxic natural product found in foods. Product Benefits A Dietary Supplement.