Information Reviews Ask Dr. Dan Product Description Vital Nutrients Glutamine contains l-glutamine to support gastrointestinal tract, muscle mass increase, issue growth, and immune system. Recommended use: Take 1 to 4 capsules, 2 to 3 times daily, or as directed by a healthcare professional. Label Information Dairy Free Gluten Free Soy Free Vegetarian Vital Nutrients Glutamine 3400mg Serving Size: 4 vegetarian capsules L-Glutamine USP 3400 mg Other Ingredients: Vegetable cellulose capsule, ascorbyl palmitate, and magnesium silicate.