AI: Azadirachtin. OMRI Listed. AzaGuard is an organic insecticide effective on more than 300 insect species. AzaGuard is labeled for use on all greenhouse crops inclduing fruits, vegetables, and herbs and also turf grasses. AzaGuard acts as an insect growth regulator, repellant, anti-feedant, and ovi-position deterrent. AzaGuard has no mutational resistance and can be used indoors and outdoors. Tank mix AzaGuard to target all life stages of insects.