Vegetarian Rennet Tablets - Two 10 Tab Slips 20 Scored Tablets. Quality product! Works well consistently! These tablets are made with microbial enzymes which contain no animal products. Each tablet is scored for ease of use coagulating milk into curds for cheese. When used in making cheese, use 1/4 tablet (for softer cheese) to 1/2 tablet (for harder cheese) per gallon of milk.