At any time, an infestation can begin again, so it is important to take advantage of scientifically proven products containing insect growth regulators to control these pesky parasites. (hartz.com)
To interrupt the flea lifecycle it is important to kill any adult fleas and use an insect growth regulator such as a spot - on to interrupt the lifecycle. (dog-health-guide.org)
On top of that, this same compound has been shown to cause a substantial rise in several of the body's most important growth regulators. (ironmaglabs.com)