Whilst not ordinarily dangerous, human probiotics will not be as effective for puppies because they contain strains of microbes intended for the human intestine, not the canine gut. It’s ideal to implement a product especially formulated for dogs. iHeartDogs is reader-supported. Any time you buy through links on our internet https://www.amazon.com/Healthy-Treatz-Probiotic-Chews-Dogs/dp/B07VCGNM6X