It will not kill adult fleas, nor will it kill ticks. For dogs it is available in tablet form, for cats it is available as an oral suspension or an injectable liquid.
Oral forms are safe to use in pregnant and lactating pets.
Sentinel Type of Drug Insect development inhibitor Form and Storage Tablets, suspension, and injectable Store at room temperature. Once suspension pouch is opened, use immediately or discard. Indications for Use Treatment and prevention of flea infestations . General Information FDA approved for use in dogs and cats. Available by prescription and over the counter .