It's said that 70%-90% of the immune system resides in the gut. While the exact number is up for debate, it's clear that a robust digestive system is the key to good health. Unfortunately, there are many things that can sabotage your dog's digestive health, such as: - Poor diet which may encourage undesirable gut flora - Non-selective medication such as antibiotics These often lead to a cascade of health complication, including: - Pancreatic disorders and other complications resulting from gradual enzyme depletion - Low energy and general malnutrition from poor absorption. Remember you aren't what you eat, you are what you absorb! - Leaky gut syndrome, which is at the core of the epidemic of allergies - Poor cognition, anxiety, or other mental issues brought on by a compromised gut-brain connection You can use it weekly to help maintain your dog's health, or at each meal to help your dog rebound from illness.