If the Puppy has signs and symptoms of digestive difficulties and you're considering probiotics, make sure to speak with your vet to start with to allow them to rule out any really serious clinical circumstances. Normally speak to your veterinarian in advance of introducing probiotics for your Puppy’s diet regime. https://www.amazon.com/Healthy-Treatz-Probiotic-Chews-Dogs/dp/B07VCGNM6X