NOURSE LA20 is specially formulated with exclusive Longevity Cat Source Bacteria (derived from 20 years old healthy cats), which is experimentally verified to extend life by 33.9%, and Nature has certified its antioxidant efficacy. The formula contains natural ingredients such as Ganoderma lucidum and Manuka honey to enhance immunity; 82.4% high-fresh meat + 40% crude protein, 0 grains and 0 appetizers for purer nutrition. Double patented small molecule peptide technology brings high digestibility (96.64% protein, 96.85% fat), improves soft stools in 4 days, relieves diarrhea in 9 days, no need to change grain.