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Flea and Tick
Heartworm
Skin & Coat
Medications
Rx Food
Arthritis & Pain
Vitamins & Supplements
Electrolytes
Wormers/Deworming
Dental Care
Weekend Sale
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Allopurinol inhibits the accumulation of uric acid that accumulates and causes kidney or bladder stones. Allopurinol acts in about 2 hours of administering and starts to dissolve painful stones.
