The Purina FortiFlora Pro Plan Veterinary Probiotic DOG Supplement comes in a convenient pack of 30 sachets with an expiration date of 2026. This supplement is designed for dogs of all sizes and breeds, in various life stages such as senior, adult, and puppy. Made in the United States, the powder formulation is easy to add to your pet's food to support their health and well-being. With the trusted Purina brand and a long expiry date, this supplement is a reliable option for maintaining your dog's digestive health.