Phoebe_Rusty_Tiggy_Norton said:Forti-flora seems popular
$22.20 at Amazon for 30 sachets
http://www.amazon.com/gp/product/B00164 ... B00164YL22
Karen & Smokey(GA) said:Dr. Goodpet Feline Digestive Enzymes.
One Source:
VitaminLife.com 1-866-998-8855.
Of do a Google search on 'Dr. Goodpet'