Vet's Best Gas Busters Dog Supplements for Gas Relief and Digestion Aid, 90 Chewable Tablets, USA Made RELIEF FOR GASSY DOGS - Vets Best Gas Busters Supplements help relieve the discomfort of occasional gas, bloating and an upset digestive system. VETERINARIAN FORMULATED - A unique blend of key natural ingredients, including parsley, slippery elm bark, and ginger root help support healthy digestion. A HEALTHY GUT MICROBIOME - Our enzyme and probiotic blend promotes a healthy, balanced digestive flora. CHEWABLE CONVENIENCE - Densely packed with active ingredients, our Gas Busters chewable tablets can be given twice daily, as directed. MADE IN THE USA - One package contains 90 chewable tablets, and carries the National Animal Supplement Council (NASC) Seal of Approval.