you also might want to take a probiotic like Lactobacillus bulgaricus. Here is a product that will help you digest yourfood and stop your pains. You need to take it for over amonth for it to biuld up to work. It it does work. There are many companies that make this this. this company is just one.
http://www.natren.com/digesta-lac.asp
On a side note. This stuff makes your body much more effiecient in processing food so you get more use out of the proteins you eat. IE, you get bigger a bit sooner.
P.PS. You can get this stuff in either a dairy power capsule or a dairy FREE power capsule.