RXJ© CapShield Plus Canine is an oral capsule designed to support flea control in dogs. A single dose may be given once monthly as needed or once monthly for continued supplementation and protection. CapShield Plus capsules are recommended for dogs 8 weeks of age or older. Each capsule contains the active ingredients Nitenpyram, which provides fast-acting adult flea control, and Lufenuron, which helps prevent flea egg development to interrupt the flea life cycle, offering a convenient and effective approach to ongoing flea management.