Paddywack is made from the nuchal ligament, a strong, elastic tissue connecting a cow's head to its neck. T. Forrest's paddywack is 100% beef tendon. Benefits: It's a natural, high-protein chew that can help with dental hygiene by removing plaque and tartar. Paddywack is also long-lasting, which can provide mental stimulation and reduce boredom in dogs. Some sources suggest it may be beneficial for joint health as it contains glucosamine and chondroitin.