Best topical flea and heartworm prevention Advantage Multi is easy to use: Every 30 days, apply it to your dog's skin in three or four spots from the base of the neck to the upper back for dogs ...

As with all medications that prevent heartworm, your dog needs a heartworm test before starting Advantage Multi and annually after that. What to look for in dewormers for dogs If you think your ...

Affiliate content. Discover the 12 best glucosamine supplements for dogs to support joint health, improve mobility, and enhance overall well-being.