Pangamic Acid is not available in the USA because the FDA took Pangamic Acid products off the market over two decades ago.
Vitamin B15, also known as Pangamic Acid, is a controversial vitamin in America, and has been removed from the B-Complex supplements. Humans can get these two vitamins from food, but they are outlawed in the United States when sold in the B-Complex vitamin supplement, and are not included in any manufactured foods.
Wouldn't you like to know that two of the B-Complex vitamins help in the prevention of Fibromyalgia and support recovery from alcohol and drug addiction? All other animals instinctively know vitamins B15 and B17 are nature's cancer prevention.