<<Disclaimer: Verify this information before applying it to your situation.>> Greetings: I would appreciate any comments on the use of Metamucil and Citrucel by Celiacs. Are they acceptable and do you have any comments about how effective they are for improving regularity and any reactions that may occur? Can you recommend any other products to add fiber to the diet? Thanks very much for your help. Gus PS Ingredients: Citrucel: Metylcellulose, citric acid, FD&C Yellow No. 6, Orange Flavors (natural and artificial), Potassium Citrate, Riboflavin, Sucrose, and other ingredients. Metamucil: Psyllium husk, malted dextrin, citric acid, natural and artificial orange flavor, FD&C yellow #6