{"product_id":"iverhart-max-chew-for-dogs-12-1-25-lbs-blue-box","title":"Iverhart Max (Ivermectin \u0026 Pyrantel) Chew for Small Dogs 12.1-25 lbs","description":"\u003ch1\u003e\u003cimg width=\"700\" alt=\"RX MAP\" class=\"img-responsive\" src=\"https:\/\/hordypaw.shop\/cdn\/shop\/files\/rx-map.webp\" data-original=\"https:\/\/shopify-images-bucket.s3.us-west-2.amazonaws.com\/rx-map.jpg\" data-files=\"rx-map.jpg\" loading=\"lazy\"\u003e\u003c\/h1\u003e\n\u003ch2\u003eMonthly Heartworm Prevention and Deworming for Dogs\u003c\/h2\u003e\n\u003ch3\u003e\u003cstrong\u003eProduct Description\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eIverhart Max Chew for dogs weighing 12.1 to 25 pounds is a once-a-month prescription chew designed to protect against heartworm disease and treat common intestinal worms. It contains ivermectin, pyrantel pamoate, and praziquantel, giving your dog protection against heartworms, roundworms, hookworms, and tapeworms in a single, easy-to-give dose. Authorized for dogs 8 weeks of age and older, it provides broad parasite coverage with simple, reliable monthly use.\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003e\u003cstrong\u003ePlease note product may arrive in a Hardy Paw Pharmacy vial, manufacturer packaging is shown for reference.\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eBenefits\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeartworm Prevention\u003c\/strong\u003e: Eliminates tissue stage heartworm larvae for 30 days after infection in dogs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBroad Deworming Coverage\u003c\/strong\u003e: Treats and controls roundworms, hookworms, and tapeworms commonly found in dogs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMonthly Dosing\u003c\/strong\u003e: Administered once every 30 days for consistent parasite protection year-round.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePalatable Chew\u003c\/strong\u003e: Most dogs voluntarily consume the chew within minutes during field studies.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight Specific Strength\u003c\/strong\u003e: Precisely formulated for dogs weighing 12.1 to 25 pounds.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eVariants\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eAvailable in four weight-specific strengths for accurate monthly dosing in dogs:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e0 to 12 lbs\u003c\/li\u003e\n\u003cli\u003e12.1 to 25 lbs\u003c\/li\u003e\n\u003cli\u003e25.1 to 50 lbs\u003c\/li\u003e\n\u003cli\u003e50.1 to 100 lbs\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eIngredients\u003c\/strong\u003e\u003c\/h3\u003e\n\u003ch4\u003e\u003cstrong\u003eComposition Table\u003c\/strong\u003e\u003c\/h4\u003e\n\u003ctable style=\"width: 36.2643%; height: 55px;\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 35.5966px;\"\u003e\n\u003ctd width=\"152\" style=\"width: 43.6444%; height: 35.5966px;\"\u003e\n\u003cp\u003e\u003cstrong\u003eIngredient\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"195\" style=\"width: 56.0212%; height: 35.5966px;\"\u003e\n\u003cp\u003e\u003cstrong\u003eQuantity per Chew (12.1 to 25 lbs)\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 35.5966px;\"\u003e\n\u003ctd width=\"152\" style=\"width: 43.6444%; height: 35.5966px;\"\u003e\n\u003cp\u003eIvermectin\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"195\" style=\"width: 56.0212%; height: 35.5966px;\"\u003e\n\u003cp\u003e68 mcg\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 35.5966px;\"\u003e\n\u003ctd width=\"152\" style=\"width: 43.6444%; height: 35.5966px;\"\u003e\n\u003cp\u003ePyrantel Pamoate\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"195\" style=\"width: 56.0212%; height: 35.5966px;\"\u003e\n\u003cp\u003e57 mg\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 35.5966px;\"\u003e\n\u003ctd width=\"152\" style=\"width: 43.6444%; height: 35.5966px;\"\u003e\n\u003cp\u003ePraziquantel\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"195\" style=\"width: 56.0212%; height: 35.5966px;\"\u003e\n\u003cp\u003e57 mg\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003e\u003cstrong\u003eHow to Use\u003c\/strong\u003e\u003c\/h3\u003e\n\u003ch4\u003e\u003cstrong\u003eRecommended-Dosage Chart\u003c\/strong\u003e\u003c\/h4\u003e\n\u003ctable style=\"width: 65.662%; height: 255px;\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 74.8011px;\"\u003e\n\u003ctd width=\"96\" style=\"width: 13.4836%; height: 74.8011px;\"\u003e\n\u003cp\u003e\u003cstrong\u003eDog Weight (lbs)\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"60\" style=\"width: 14.2615%; height: 74.8011px;\"\u003e\n\u003cp\u003e\u003cstrong\u003eChew Size\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"91\" style=\"width: 12.4464%; height: 74.8011px;\"\u003e\n\u003cp\u003e\u003cstrong\u003eChews Per Month\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"78\" style=\"width: 19.1882%; height: 74.8011px;\"\u003e\n\u003cp\u003e\u003cstrong\u003eIvermectin\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"83\" style=\"width: 15.8173%; height: 74.8011px;\"\u003e\n\u003cp\u003e\u003cstrong\u003ePyrantel Pamoate\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"99\" style=\"width: 22.2998%; height: 74.8011px;\"\u003e\n\u003cp\u003e\u003cstrong\u003ePraziquantel\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 35.5966px;\"\u003e\n\u003ctd width=\"96\" style=\"width: 13.4836%; height: 35.5966px;\"\u003e\n\u003cp\u003e6.0 to 12\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"60\" style=\"width: 14.2615%; height: 35.5966px;\"\u003e\n\u003cp\u003eToy\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"91\" style=\"width: 12.4464%; height: 35.5966px;\"\u003e\n\u003cp\u003e1\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"78\" style=\"width: 19.1882%; height: 35.5966px;\"\u003e\n\u003cp\u003e34 mcg\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"83\" style=\"width: 15.8173%; height: 35.5966px;\"\u003e\n\u003cp\u003e28.5 mg\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"99\" style=\"width: 22.2998%; height: 35.5966px;\"\u003e\n\u003cp\u003e28.5 mg\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 35.5966px;\"\u003e\n\u003ctd width=\"96\" style=\"width: 13.4836%; height: 35.5966px;\"\u003e\n\u003cp\u003e12.1 to 25\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"60\" style=\"width: 14.2615%; height: 35.5966px;\"\u003e\n\u003cp\u003eSmall\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"91\" style=\"width: 12.4464%; height: 35.5966px;\"\u003e\n\u003cp\u003e1\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"78\" style=\"width: 19.1882%; height: 35.5966px;\"\u003e\n\u003cp\u003e68 mcg\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"83\" style=\"width: 15.8173%; height: 35.5966px;\"\u003e\n\u003cp\u003e57 mg\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"99\" style=\"width: 22.2998%; height: 35.5966px;\"\u003e\n\u003cp\u003e57 mg\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 35.5966px;\"\u003e\n\u003ctd width=\"96\" style=\"width: 13.4836%; height: 35.5966px;\"\u003e\n\u003cp\u003e25.1 to 50\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"60\" style=\"width: 14.2615%; height: 35.5966px;\"\u003e\n\u003cp\u003eMedium\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"91\" style=\"width: 12.4464%; height: 35.5966px;\"\u003e\n\u003cp\u003e1\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"78\" style=\"width: 19.1882%; height: 35.5966px;\"\u003e\n\u003cp\u003e136 mcg\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"83\" style=\"width: 15.8173%; height: 35.5966px;\"\u003e\n\u003cp\u003e114 mg\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"99\" style=\"width: 22.2998%; height: 35.5966px;\"\u003e\n\u003cp\u003e114 mg\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 35.5966px;\"\u003e\n\u003ctd width=\"96\" style=\"width: 13.4836%; height: 35.5966px;\"\u003e\n\u003cp\u003e50.1 to 100\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"60\" style=\"width: 14.2615%; height: 35.5966px;\"\u003e\n\u003cp\u003eLarge\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"91\" style=\"width: 12.4464%; height: 35.5966px;\"\u003e\n\u003cp\u003e1\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"78\" style=\"width: 19.1882%; height: 35.5966px;\"\u003e\n\u003cp\u003e272 mcg\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"83\" style=\"width: 15.8173%; height: 35.5966px;\"\u003e\n\u003cp\u003e228 mg\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"99\" style=\"width: 22.2998%; height: 35.5966px;\"\u003e\n\u003cp\u003e228 mg\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch4\u003e\u003cstrong\u003eDosage \u0026amp; Administration Instructions\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMonthly Dosing\u003c\/strong\u003e: Administer one chew orally every 30 days for continuous heartworm and intestinal parasite protection.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMosquito Season Timing\u003c\/strong\u003e: Give the first dose within 30 days of initial mosquito exposure and continue through the season.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComplete Consumption\u003c\/strong\u003e: Ensure the dog consumes the entire chew and observe briefly after administration.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRedosing Guidance\u003c\/strong\u003e: If any portion of the dose is lost or rejected, administer another full dose.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeartworm Testing\u003c\/strong\u003e: Test dogs before starting and six months after switching preventatives.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrescription Required\u003c\/strong\u003e: Use only under the direction of a licensed veterinarian as required by federal law.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eDisclaimer:\u003c\/strong\u003e This dosage information is provided by the manufacturer. Always consult your veterinarian before administering or adjusting any supplement for your pet.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eAdditional Information\u003c\/strong\u003e\u003c\/h3\u003e\n\u003ch4\u003e\u003cstrong\u003ePrecautions\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePre-Treatment Testing\u003c\/strong\u003e: Test all dogs for existing heartworm infection before initiating the prevention program.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNot Adulticidal\u003c\/strong\u003e: Not effective against adult heartworms, and infected dogs require appropriate treatment beforehand.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUse With Caution:\u003c\/strong\u003e Use carefully in dogs that are sick, weak, underweight, or weigh less than 10 pounds.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePregnancy Safety Unknown:\u003c\/strong\u003e The safety of this product has not been established for pregnant or nursing dogs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCollie Sensitivity:\u003c\/strong\u003e Some Collies may be more sensitive to higher levels of ivermectin.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003e\u003cstrong\u003ePossible Side Effects\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDigestive Upset:\u003c\/strong\u003e Some dogs may vomit or have diarrhea, usually within the first 24 hours after the dose.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLethargy Signs:\u003c\/strong\u003e A few dogs have shown temporary tiredness, limpness, or lower energy levels.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExcess Salivation:\u003c\/strong\u003e Increased drooling has been observed in some cases after the chew is given.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNeurologic Reactions:\u003c\/strong\u003e Rarely, dogs may show signs such as unsteady movement, tremors, stumbling, or dilated pupils.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHypersensitivity Response:\u003c\/strong\u003e Dogs that have circulating microfilariae may experience mild diarrhea.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003e\u003cstrong\u003eStorage Information\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eRoom Temperature Storage\u003c\/strong\u003e: Store at 20°C to 25°C for optimal product stability.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemperature Excursions\u003c\/strong\u003e: Short excursions permitted between 15°C and 30°C.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProtect From Light\u003c\/strong\u003e: Keep chews in original packaging and protect from light exposure.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChild Safety\u003c\/strong\u003e: Keep out of reach of children and other pets.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eShipping \u0026amp; Return\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eWe offer ground, express, priority, and international delivery; see our \u003ca href=\"\/pages\/shipping-policy\" title=\"Shipping policy\" aria-label=\"Shipping policy\"\u003eshipping policy\u003c\/a\u003e for details.\u003c\/p\u003e\n\u003cp\u003eFor return instructions or product concerns, please refer to our detailed \u003ca href=\"\/policies\/refund-policy\" title=\"Refund policy\" aria-label=\"Refund policy\"\u003erefund policy\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePrescription items are NON-RETURNABLE and NON-REFUNDABLE. \u003c\/strong\u003e\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003e\u003cstrong\u003eQ1: What parasites does Iverhart Max Chew protect dogs against?\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eAns:\u003c\/strong\u003e Iverhart Max Chew helps protect dogs from heartworm disease by killing the early tissue stage of Dirofilaria immitis larvae. In addition to heartworm prevention, it treats and controls several common intestinal parasites. With monthly use, it provides protection against roundworms such as Toxocara canis and Toxascaris leonina, hookworms including Ancylostoma species and Uncinaria stenocephala, and tapeworms like Dipylidium caninum and Taenia pisiformis.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eQ2: How often should I give Iverhart Max Chew to my dog?\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eAns:\u003c\/strong\u003e Iverhart Max Chew should be administered orally once every 30 days. The first dose must be given within 30 days of initial mosquito exposure, and monthly dosing should continue throughout the mosquito season to maintain consistent heartworm prevention and intestinal parasite control.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eQ3: Can Iverhart Max Chew treat existing adult heartworms?\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eAns:\u003c\/strong\u003e No, Iverhart Max Chew is not effective against adult heartworms. Dogs must be tested for existing heartworm infection before starting treatment, and infected dogs should receive appropriate adulticide therapy prior to beginning a heartworm prevention program.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eQ4: Is Iverhart Max Chew safe for all dog breeds?\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eAns:\u003c\/strong\u003e Iverhart Max Chew is approved for dogs 8 weeks and older when used at the recommended dose. Certain Collies may show sensitivity to elevated ivermectin doses, but safety studies support use at labeled doses. Use caution in sick, underweight, or small dogs.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eQ5: Does Iverhart Max Chew require a prescription?\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eAns:\u003c\/strong\u003e Yes, Iverhart Max Chew requires a prescription. By federal law, it can only be used by a licensed veterinarian or with their approval. Pet owners need authorization from their veterinarian before buying or giving this medication to their dog.\u003c\/p\u003e","brand":"Virbac","offers":[{"title":"1 Chew (1 Month Supply)","offer_id":41128040366241,"sku":"50104-1","price":7.99,"currency_code":"USD","in_stock":true},{"title":"6 Chews ( 6 Months Supply)","offer_id":41128040333473,"sku":"50104","price":46.26,"currency_code":"USD","in_stock":true},{"title":"12 Chews ( 12 Months Supply)","offer_id":44160995066017,"sku":"50104-PK2","price":92.52,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0593\/2446\/5313\/files\/iverhart-max-ivermectin-pyrantel-chew-for-small-dogs-12-1-25-lbs-122.jpg?v=1778102155","url":"https:\/\/hordypaw.shop\/products\/iverhart-max-chew-for-dogs-12-1-25-lbs-blue-box","provider":"HardyPaw","version":"1.0","type":"link"}