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: Before starting Sentinel, it is mandatory to have your dog tested for existing heartworm infections by a veterinarian. buy sentinel online canada
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: For maximum efficacy, these medications should be given with or immediately after a meal. Buy Sentinel-spectrum Online From Canada Drugs Direct
: Dosage is weight-specific. Ensure you have an accurate, recent weight for your dog to select the correct pack size (e.g., 2-10 lbs, 11-25 lbs, etc.).