Meta Appetite Control Meta Appetite Control is a tasty fiber supplement from the makers of Metamucil. Add it to cold drinks to make a delicious beverage that helps you stay in control when temptation strikes. Chat with us on Facebook Messenger. Learn what's trending across POPSUGAR. SHARE THIS PAGE: Get Alerts about Meta Appetite Control By signing up, I agree to the Terms and to receive emails from POPSUGAR. Never Miss a Story! SWEET! You’re all signed up.