your friend above is right about Bentonite clay with fiber. it will absorb toxins and stop gas.
your food allergies could be causing your gas and your lip problems. whether its candida or not isnt neccisarily important.
do you have flaking nails, with pronounced streaks, and wounds that wont heal well? if so you might have a serious food allergy like celiac and need to avoid gluten.
try a Rotation Elimination Diet , to see what you are reactive to and what combinations you cant do. eat whats good to you, avoid what isnt. start by first avoiding grains, sugar, and fermented products especially vinegar. see how you feel from there. your bloating should stop if you are strict-at first even a small amount of wrong food can cause gas and dysbiosis.
you can try taking betaine hcl with the digestive enzymes with meals until your fire is back up. betaine is probably initially more important than the enzymes for most, though there is a chance that you dont need it.