Yes! We believe this product is lactose free as there are no lactose ingredients listed on the label.

Is Zodiac Flea & Tick Collar for Small Dogs -- 1 Collar Lactose Free?

Yes! We believe this product is lactose free as there are no lactose ingredients listed on the label.
Lactose Free? Zodiac Flea & Tick Collar for Small Dogs -- 1 Collar | Spoonful