Pet saffa is an awesome product which is totally recommended for safe side use. In the market thousands of products which are similar to this but don't trust on every product and don't even try everything as per my knowledge you have to use single product for good results and I highly recommend you to go with this it's easy safe and suitable for almost all ages. No side effects or no complaints use this regularly then you won't fight with you digestive system.. I personally used then decided to write a review. Thanks Amazon for quick delivery.