Information Reviews Ask Dr. Dan Product Description Douglas Laboratories Beta 1,3 Glucan for immune and cardiovascular support. Recommended use: Take 1 capsule daily or as directed by a healthcare professional. Label Information Dairy Free Gluten Free Douglas Laboratories Beta 1,3 Glucan Facts: 1 Capsule contains: Beta 1,3 Glucan 50 mg Other Ingredients: Cellulose, gelatin (capsule), vegetable stearate and silica.