No excess gas. Doctor recommended. Daily source of 100% soluble fiber. Gluten free. Taste preferred 2 to 1 over Metamucil. Great-tasting orange flavor. Non-allergenic therapeutic fiber derived from a natural source. This unique fiber does not ferment, so it won't cause gas. Encourages gentle elimination naturally, without chemical stimulants. Doctor recommended for restoring and maintaining regularity. Mixes easily and completely for a smooth textured drink. Each Dose Contains: Calcium 85 mg, Potassium 125 mg, and Sodium 3 mg. Each dose contributes 24 calories from Maltodextrin. Citrucel is Different: Citrucel is protected by patents; No Citrucel products are sold as store brands. Made in the U.S.A.