Dietary Supplements Gluten free. Free of milk, egg, fish, crustacean shellfish. tree nuts. peanuts, wheat and soybeans. Also free of yeast, gluten, barley, rice, sodium and sugar. Made with Non GMO ingredients. Natural Lanolin Source. Bluebonnet's Vitamin D3 5000 IU Capsules contain pure vitamin D3 (cholecalciferol) from lanolin. Available in easy-to-swallow capsules for maximum assimilation and absorption. www.bluebonnetnutrition.com.