“Safest on Market and Heartguard is oldest on Market and 1st one. Effective. Add Extra Virgin Unprocessed Cold Pressed from Phillipines to enhumanes system. It is cellular food. My dog 8 yr old has bloomed with luxious coat. Etc. Increases his and mine immune system. Heartguard the first, old on market. I started it when mosquito season only. Otherwise, not given. Last longer than 30 days. Last at least here for 45 days. Combo of healthy diet( Wysong I use) + Coconut Oil. Any adverse effects from Heartguard with Coconut Oil should be addressed. Has been heartworm free for years but not on Heartguard all year round. Studied Mosquito season for my area. Off for no Mesquito season. Get rid of standing. Water if possible. Have to water to breed. It takes two Mosquitoes to for Heartworm Mosquitoes in water. My only choice is Heartguard. Their addition of Plus not necessary. Marketing gimmick . Found regular Heartguard finally. I wish this site would offer it. Please rid of standing water if all possible. Breeding ground for Heartworm Mosquitoes. Add more safety for your dog.”
“This is such an important medication to give all pets. The good news is my dogs love it..it looks like a little piece of meat, and it must taste like it as well.”