Orange Guard, a water based indoor/outdoor insecticide that may be used around food, humans and pets. Made from d-Limonene (orange peel extract) and inert ingredients, Orange Guard is EPA-registered and now available to consumers. All ingredients in Orange Guard meet the food grade G.R.A.S. (generally recognized as safe) standard set by the FDA. Orange Guard is water based, with a natural emulsifier, which is proprietary. Kills on Contact