SUSTAIN® is the first product to combine the benefits of two authorized probiotics to help support a healthy digestive and immune system.

A dog’s intestines are home to trillions of microbes, mostly bacteria, that are known as the gut microbiota. These healthy bacteria help to fight against potential disease-causing micro-organisms by competing for food and space.
Probiotics are good bacteria that can be given to pets to help the healthy microbiota. SUSTAIN® is the FIRST product to combine the benefits of two licensed probiotics