Not just a treat, but a complete glucosamine supplement, disguised in a delicious USDA jerky strip. Contains sea cucumber, which is known for its anti-aging agents and strong anti-oxidants. Each strip contains 500 mg of glucosamine, 250 mg of chondroitin sulfate, 250 mg of sea cucumber and 200 mg of MSM. No hormones, no antibiotic and no by-products. Made with premium human grade ingredients. Excellent for all dogs, from puppies to seniors. 22 pieces. Made in the USA.