The expiration date is March 29, 2025. The box is unopened ^_^ My child enjoys eating this mixed with yogurt♪ I'm selling this because I still have some in stock at home. Please refrain from price negotiations (＞人＜;) The following is an AI-generated product description↓↓↓ Nutritional supplement made with California prunes, 280g. - Product Name: Miki Prune Extract - Ingredients: Dried fruit prunes (prunes (USA)) - Net Weight: 280g - Nutritional Supplement: Nutritional supplement - Storage: Store away from direct sunlight, high temperatures, and humidity. - Seller: Miki Corporation