Hi CHAD44,
Do the supplements you take contain iron? Iron may not cause chronic pouchitis but it gives me a lot of trouble if I take it orally. I experience symtoms similar to pouchitis such as frequent bms, unbearable abdominal pain and cramps that do not resolve with Tylenol and / or Buscopan (an antispasmotic). The symptoms disappear only after the iron completely leaves my digestive system. However, my butt and pouch remain sore and irritated for a couple of days more.