Available for immediate purchase [Simultaneous Care for Cats' Kidneys and Intestines] PROUDPET's unique "gut-kidney axis" design supports kidney and intestinal health, gently nurturing cats' health from within. Ideal for cats with weak kidneys, senior cats, and cats with low water intake. [10 Billion Live Probiotics | Reaches the Intestines] Probiotics designed to withstand stomach acid and bile salts reach the intestines alive, improving gut flora, keeping the stomach comfortable and clear, and boosting immunity. [Formulated Under the Supervision of Taiwanese Veterinarians & Based on Research Data] Developed under the supervision and research of a team of Taiwanese veterinarians. Manufactured in a factory certified by SGS, ISO9001, and GMP, ensuring safety for cats of all ages. [Additive-Free & Powder Type] Free of preservatives and artificial flavors, safe for sensitive cats. The powder type can be easily mixed with regular food or treats. [Safe for Beginners | Start with a Small Amount] For cats new to probiotics, start with 1/2 capsule per day for the first 3 days. Gradually increase to 1 capsule per day while monitoring, and continue daily care.