Gluten Wheat & Dairy Free. Suitable for Vegetarians. Kosher. Citrus Bioflavonoids comprise a group of water-soluble plant pigments found in foods such as oranges and lemons and are partly responsible for giving these foods their colorful look. They help promote blood vessel integrity and are believed to enhance the absorption and utilization of Vitamin C. In addition bioflavonoids possess antioxidant properties that help fight cell-damaging free radicals in the body. The formulation offers all-natural citrus bioflavonoids to promote and support optimal health.