Natural Flea & Tick Prevention For Dogs, Soft Chews to Deter Fleas and Ticks from your Dog In a Bacon Flavored, Chewable Supplement Flea Defender is an all-natural flea deterrent soft chew designed to repel fleas from your dog. Taken daily, Flea Defender builds a barrier around your pet that repels fleas and ticks, a safer alternative to collars, powders, oils & sprays with harsh chemicals. It is made in the USA. No chemicals, all-natural ingredients with no fillers, and added vitamins to boost your pet’s health. Vitamin B1 & B6 to stimulate healthy growth, maintain a healthy appetite, and aid in digestion. And Vitamin B12 boosts the immune system & nervous system functions. WHEN OUT OF STOCK: Backorders will process and ship in 4-5 weeks