Vitality Science will take the soil-primarily based probiotics after which you can adds Humic and Fulvic acids extracted from historical plant deposits. Normal humic acid is one of the best anti-virals in the world. “Nearly all human probiotics never seem to outlive transit throughout the canine gastrointestinal tract,” he mentioned. https://www.amazon.com/Healthy-Treatz-Probiotic-Chews-Dogs/dp/B07VCGNM6X