Fluff & Tuff Cheetah Bone Loving Pets per kg – as fed) Size:Peanut Butter Large per kg – as fed) Total Probiotics (Microorganisms) 18 billion cfu 18 billion cfu 18 billion cfu n a n a Bacillus coagulans 89 million cfu 89 million cfu 89 million cfu n a n a Bacillus subtilis 45 million cfu 45 million cfu 45 million cfu n a n a Bifidobacterium bifidum 730 million cfu 730 million cfu 730 million cfu n a n a Bifidobacterium infantis 98 million cfu 98 million cfu 98 million cfu n a n a Enterococcus faecium 61 million cfu 61 million cfu 61 million cfu n a n a Lactobacillus acidophilus 1 SIZINGMedium: 15 35 lbsLarge: 35 lbs and Up Embroidered eyes Concealed and double stitched seams