 using a plant-based fiber called psyllium. The gelling action of this special fiber traps and removes waste, so you can feel lighter and more energetic. Metamucil, promoting digestive health for a better you. Learn more at metamucil.com. These statements have not been evaluated by the Food and Drug Administration. These products are not intended to diagnose, treat, cure, or prevent any disease. Oh, no. Stomach issues again? Stomach issues? Who are you? Your pancreas. I could be the real reason for your diarrhea, gas, bloating, stomach pain, or loose oily stools. Come on.