Wondercide LLC offers all-natural premium jerky medallions and jerky strips for pets. The medallions and strips are hormone-free, antibiotic-free, grain-free, pesticide-free, preservative-free, cruelty-free and contain no artificial flavors. The chicken and rabbit used in the jerky medallions is all natural, ensuring that the organic treats contain only the highest-quality ingredients. The treats are low-calorie, with only 18 calories per serving. Because Wondercide treats do not include pesticides or preservatives, treats must be refrigerated after opening, according to the company, and have a shelf life of three weeks.