Valu-Pak 30-20 Dog Food (Purple Bag) is formulated for adult athletes and puppies with natural sources of glucosamine and chondroitin. Valu-Pak 30-20 Dog Food (Purple Bag) is formulated for adult athletes and puppies with natural sources of glucosamine and chondroitin. Maintains healthy skin and coat. Meat protein is the first ingredient and has no soy. Made in the USA by Specialty Feeds, family-owned & operated for over 50 years. Valu-Pak 30-20 Dog Food (Purple Bag) is formulated for adult athletes and puppies with natural sources of glucosamine and chondroitin. Fortified with Omegas 3 & 6 and contains chelated minerals for better absorption. Maintains healthy skin and coat. Meat protein is the first ingredient and has no soy. Made in the USA by Specialty Feeds, family-owned & operated for over 50 years.