Your diet should consist of low fat, low sugar, low protein, and HIGH fiber. First of all when you c consume animal products you consume what that particular animal has consumed. If it was fed with grains that have been chemically sprayed you also are eating those chemicals. Then there are the injections, growth hormones, antibiotics, steroids, etc. If the product is in the form of meat, then you have just added stress to the digestive process, stressing the liver, gall bladder, pancreas.
Meat is one of the hardest foods to digest.
It can sit in the stomach for 5-7 days and ferment, causing flu like symptoms, gas, bloating, and even more stress. Caffeine, including colas, chocolate, coffee, some teas, OTC meds. A good substitute for coffee is Raja's Cup , an antioxidant herbal tea. Caffeine of course is a stimulant. Stimulating the liver can cause stress to the liver.