Is Hartz Ultra Guard Plus Flea & Tick Collar For Dogs Fits Up to 22" Necks Nightshade Free?
Yes! We believe this product is nightshade free as there are no nightshade ingredients listed on the label.
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Ingredients
Active Ingredient: Tetrachlorvinphos (14.55%), (S)-Methoprene (1.02%). Other Ingredients: (84.43%).
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