- Animal Science Veterinarian formulated Tick and Flea Chewable tablets are natural way to help keep your pet pest free.- When ingested daily, the synergistic blend of our brewer’s yeast and garlic tablets makes your pup smell unpleasant to fleas and ticks making them stay away (humans and dogs can’t smell the odor)- Each chewable tablet us an excellent source of protein, trace minerals, B complex vitamins to help promote healthy skin and coat, maintain cellular growth and function, boost immune support and enhance overall health.- Can be given on pregnant animals.