Could be the dairy. Remember, whey is derived from milk, so if you continue to have problems with whey protein in water (like the clear Isopure) that could be it. I had an awful time and even though I hated to, I felt 100% better after cutting out dairy.
“We must all suffer from one of two pains: the pain of discipline or the pain of regret. The difference is discipline weighs ounces, while regret weighs tons.? - Jim Rohn
"In order to succeed, your desire for success should be greater than your fear of failure." - Bill Cosby
(17 lbs lost pre-op)