Pediatricians and allergists all agree that introducing allergens early, starting at 4 months of age, is important for all babies. Ready. Set. Food! makes it easy, convenient and safe for all families! Our complete guided early allergen introduction system was created by an allergist mom and is recommended by pediatricians. We’re here to help parents introduce common allergens like peanut, egg and milk to their babies early and often to help provide them with an overall healthier future to enjoy all kinds of foods.