Information Reviews Ask Dr. Dan Product Description Lidtke L-Glutamine Powder useful for Muscle, kidney, stomach and intestinal health. Gastrointestinal health Growth and maintenance of muscleBoost mental energy Recommended use: 1 teaspoon per day, or as recommended by your healthcare professional. Label Information Dairy Free Gluten Free Soy Free Vegetarian Lidtke Technologies L-Glutamine powder Facts: 1 level teaspoon contains: L-Glutamine, USP 3000 mg.