/b/veterinary-news/posts/new-gastrointestinal-support-product-for-cats-and-dogs Protexin Veterinary has launched Pro-Kolin Advanced, a new gastrointestinal support product for dogs and cats. Protexin says Pro-Kolin Advanced contains beneficial micro-organisms, several prebiotic sources, an optimal level of a dual-source bindingen-USTelligent Community 10