Oli Vet is a 100 percent pure olive leaf extract, standardized to yield 15 percent oleuropein, the active ingredient in pure olive leaf extract. Oleuropein has been tested in clinical trials and is highly beneficial in supporting healthy microorganisms in the body and supporting immune system function.Additional InformationOil-Vet works by supporting the animal's own protective cells' (phagocytes) ability to ingest foreign materials without suppressing the immune system or damaging beneficial G.I. microflora. Olive leaf extract contains a natural complement of bioflavonoids from the antioxidants quercetin and rutin.Directions & DosageInitial: (7 - 10 days)Under 35 lbs: 1 capsule daily35-70 lbs: 2 capsules dailyMaintenance:Under 35 lbs: 1 capsule every other day35-70 lbs: 1 capsule dailyWhen giving more than 1 capsule, divide between AM and PM.IngredientsOlive Leaf Extract «Ê 250 mg, & Oleuropein «Ê 37.5 mg.