The product contains 100% crushed red pepper. It is free from artificial additives, preservatives, and colours, ensuring a pure and natural flavour.Kirkland Signature Crushed Red Pepper Flakes are free from all 14 major allergens, including gluten, dairy, eggs, fish, shellfish, peanuts, tree nuts, soy, sesame, mustard, celery, sulphites, lupin, and molluscs. However, it is important to note that the product may be processed in facilities that handle allergens, and cross-contamination is possible. Therefore, individuals with severe allergies should exercise caution and consult the product packaging or contact the manufacturer for more detailed information.