Purchased approximately 2 years and 3 months ago. No longer needed. Two bottles. The product label indicates 2028.09 (photos 2, 3, and 4). (I haven't confirmed, but I believe this is the expiration date.) Natural ingredient pet deodorizer and disinfectant, ideal for dogs and cats. - Brand: Bactères - Contents: 1000ml - Purpose: Pet deodorizing and disinfecting - Ingredients: Natural ingredients, unscented, tasteless, odorless - Target animals: Dogs and cats Thank you for viewing.