I just got these:
Bug Off Garlic Chewables
http://springtimeinc.com/product/35/2
PRODUCT HIGHLIGHTS
Provides a 24-hour shield against fleas, ticks, mosquitoes, gnats, etc.*
Safe, effective alternative to chemical products
One of the world’s most powerful antioxidant foods
Promotes friendly bacteria in the digestive tract*
Provides four times more organic sulfur than any other food
Contains natural MSM
Stimulates immunity – antibacterial, antifungal, antiviral, & anti-parasitic*