NexGard® (afoxolaner) Flea and Tick Protection for Dogs Oral Soft Beef Flavored Chewables, 60.1 to 121 lbs (Red Box) 6 Chews (6 Month Supply)Brand: Nexgard Color: Red Features: #1 vet recommended flea and tick control that kills fleas fast, before they can lay eggs. This flea and tick treatment product is FDA approved to prevent Lyme infections as a direct result of killing black legged ticks. Kills fleas and ticks all month long. #1 preferred by dogs. Each NexGard (afoxolaner) flea and tick chewable is easy to give because dogs love the delicious beef flavor. Safe for dogs and puppies as