Slippery Elm Complex | Biocare (90). A combination of slippery elm powder, marshmallow root and gamma oryzanol.. Combination of slippery elm, marshmallow and gamma oryzanol. Capsules can be opened, ideal for those who have difficulty or prefer not to swallow capsules or tablets. Marshmallow may support gastrointestinal health. Slippery elm soothes the digestive tract and is a source of mucilage which supports the mucous membranes. Recommended Intake. One capsule taken three times daily before food, or as professionally directed.. Ingredients. Slippery Elm (Ulmus rubra Inner Bark Powder), Marshmallow (Althaea officinalis Root Powder), Capsule Shell (Hydroxypropyl Methylcellulose), Gamma Oryzanol (Oryza sativa Bran), Rice Extract Blend.. Product Information per Daily Intake. INGREDIENT. AMOUNT. Slippery Elm Bark. 600mg. Marshmallow Root. 450mg. Gamma Oryzanol (Rice Bran). 210mg