{"product_id":"tri-heart-plus-chewable-tablet-for-dogs-51-100-lbs","title":"Tri-Heart Plus Chewable Tablet for Large Dogs 51-100 lbs","description":"\u003ch2\u003eMonthly Heartworm \u0026amp; Intestinal Parasite Prevention for Large Dogs (51–100 lbs)\u003c\/h2\u003e\n\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eTri-Heart Plus Chewable Tablets (Brown Box) are a prescription, once-monthly oral treatment built specifically for large dogs weighing between 51 and 100 pounds. Each beef-flavored tablet combines Ivermectin and Pyrantel to prevent heartworm disease and clear roundworm and hookworm infections in one monthly dose. Widely regarded as the number one veterinarian-recommended generic heartworm preventive, it delivers the same protection as Heartgard Plus at a friendlier price point. Suitable for puppies from six weeks of age and older.\u003c\/p\u003e\n\u003ch3\u003eBenefits\u003c\/h3\u003e\n\u003cul type=\"disc\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeartworm Disease Prevention:\u003c\/strong\u003e Clears the tissue stage of heartworm larvae (Dirofilaria immitis) within 30 days of infection, stopping worms well before they can reach the heart.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTreats Roundworms:\u003c\/strong\u003e Works against Toxocara canis and Toxascaris leonina roundworm species, keeping these common intestinal parasites under control in large dog breeds.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTreats Hookworms:\u003c\/strong\u003e Covers three hookworm species including Ancylostoma caninum, Uncinaria stenocephala, and Ancylostoma braziliense for thorough intestinal parasite control.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLarge Breed Dosing:\u003c\/strong\u003e Calibrated specifically for dogs between 51 and 100 pounds, so every large breed gets a dose that matches their body weight accurately.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEasy to Give:\u003c\/strong\u003e The beef-flavored chewable is something most dogs take without any fuss, making the monthly routine simple and stress-free for large dog owners.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePuppy Friendly:\u003c\/strong\u003e Can be given to puppies as young as six weeks old with no upper age restriction, covering dogs at every stage of life.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGluten-Free Formula:\u003c\/strong\u003e Free from wheat and rice gluten, making this tablet a safe monthly option for dogs that are sensitive to these ingredients.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCost-Effective Alternative:\u003c\/strong\u003e Carries the same active molecules at identical strengths as Heartgard Plus, offering the same level of protection at a noticeably lower cost.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBacked by a Guarantee:\u003c\/strong\u003e When given year-round as directed, this product is covered by the manufacturer's guarantee, including diagnostic fees and a free one-year supply if a heartworm positive result occurs.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eIngredients\u003c\/h3\u003e\n\u003ch4\u003eComposition Table\u003c\/h4\u003e\n\u003ctable style=\"width: 53.9648%; height: 21px;\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 19.6023px;\"\u003e\n\u003ctd style=\"width: 39.4211%; height: 19.6023px;\"\u003e\u003cstrong\u003eIngredient\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 60.3017%; height: 19.6023px;\"\u003e\u003cstrong\u003eQuantity (per tablet, 51–100 lb dogs)\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6023px;\"\u003e\n\u003ctd style=\"width: 39.4211%; height: 19.6023px;\"\u003eIvermectin\u003c\/td\u003e\n\u003ctd style=\"width: 60.3017%; height: 19.6023px;\"\u003e272 mcg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6023px;\"\u003e\n\u003ctd style=\"width: 39.4211%; height: 19.6023px;\"\u003ePyrantel (as pamoate salt)\u003c\/td\u003e\n\u003ctd style=\"width: 60.3017%; height: 19.6023px;\"\u003e227 mg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eHow to Use\u003c\/h3\u003e\n\u003ch4\u003eDosage \u0026amp; Administration Instructions\u003c\/h4\u003e\n\u003cul type=\"disc\"\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrescription Required:\u003c\/strong\u003e This product is available by prescription only and must be sourced through or under the direct order of a licensed veterinarian.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMonthly Oral Dose:\u003c\/strong\u003e Give your large dog one full chewable tablet on the same date every month to keep protection running consistently throughout the year.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEncourage Chewing:\u003c\/strong\u003e Offer the tablet in a way that gets your dog to chew it rather than gulp it down whole, as chewing ensures the active ingredients are properly absorbed.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAlternative Methods:\u003c\/strong\u003e The tablet can be handed over directly, added to a small portion of dry food, or broken into pieces for dogs that tend to swallow things whole.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOne Tablet at a Time:\u003c\/strong\u003e Pull just one tablet from the blister card right before giving it, as the sealed packaging is there to protect the tablet from air and light exposure.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDogs Over 100 lbs:\u003c\/strong\u003e Your veterinarian will advise on the right combination of tablet sizes to reach the correct total dose for dogs above this weight range.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeasonal Use:\u003c\/strong\u003e For seasonal dosing, the first tablet should go out within 30 days of the first mosquito exposure and the last within 30 days of the season ending.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMissed Dose:\u003c\/strong\u003e Give the missed dose as soon as you remember and carry on with the monthly schedule; get in touch with your vet if the gap has stretched past 30 days.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSet a Reminder:\u003c\/strong\u003e Sign up for free monthly email reminders from the manufacturer or use the reminder stickers inside each pack to stay on top of the dosing schedule.\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 medication for your pet.\u003c\/p\u003e\n\u003ch3\u003eAdditional Information\u003c\/h3\u003e\n\u003ch4\u003ePrecautions\u003c\/h4\u003e\n\u003cul type=\"disc\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeartworm Screening First:\u003c\/strong\u003e Every dog should be checked for heartworm by a vet before the first tablet is given, as this product is not designed to clear established heartworm infections.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNot for Heartworm-Positive Dogs:\u003c\/strong\u003e Dogs already carrying heartworms must go through treatment to remove adult worms and microfilariae before this product can be introduced.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDogs Only:\u003c\/strong\u003e This product is not approved for cats and must never be given to them under any circumstances.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHerding Breed Caution:\u003c\/strong\u003e Certain herding breeds such as Collies and Australian Shepherds may carry the MDR1 mutation, which can cause reactions to ivermectin; always check with your vet first.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNo Double Preventives:\u003c\/strong\u003e This product must not be given at the same time as another heartworm preventive medication; only one should be in use at any given time.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBreeding Females:\u003c\/strong\u003e Safety during pregnancy and while nursing has not been fully confirmed; always seek veterinary advice before treating females that are pregnant or lactating.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntact Blister Pack Only:\u003c\/strong\u003e If the foil seal on the blister pack appears peeled back, pierced, or damaged in any way, do not use the tablet inside.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eKeep Sealed Until Use:\u003c\/strong\u003e Leave each tablet inside its blister wrapper right up until the moment you are ready to hand it to your dog.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003ePossible Side Effects\u003c\/h4\u003e\n\u003cul type=\"disc\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eDigestive Upset:\u003c\/strong\u003e Vomiting, loose stools, reduced appetite, excessive drooling, and lip licking have been noted in a small number of dogs after taking this tablet.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNeurological Reactions:\u003c\/strong\u003e In less common cases, dogs may show signs of depression, unsteady movement, dilated pupils, shaking, or convulsions following ivermectin administration.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOverdose Risk:\u003c\/strong\u003e Giving more than the recommended dose can result in tremors, significant weight loss, dilated pupils, or in serious cases, life-threatening outcomes; contact your vet immediately if an overdose is suspected.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eStorage Information\u003c\/h4\u003e\n\u003cul type=\"disc\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eRoom Temperature Storage:\u003c\/strong\u003e A steady indoor spot that sits between 59°F and 86°F (15°C to 30°C) is the right place to store this product safely.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProtect from Light:\u003c\/strong\u003e Keep tablets inside their original blister packaging and away from any direct light source right up until the moment of use.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSafe Storage Practice:\u003c\/strong\u003e Store this prescription tablet well out of reach of children and other household animals to prevent any chance of accidental ingestion.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eShipping \u0026amp; Return\u003c\/h3\u003e\n\u003cp\u003eWe offer ground, express, and priority delivery; see our \u003ca href=\"\/pages\/shipping-policy\" title=\"Shipping policy | hardypaw\" aria-label=\"Shipping policy | hardypaw\"\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\u003eQ1: What does Tri-Heart Plus (Brown Box) treat in large dogs?\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eAns:\u003c\/strong\u003e Tri-Heart Plus (Brown Box) prevents heartworm disease and treats roundworms including Toxocara canis and Toxascaris leonina, and hookworms including Ancylostoma caninum, Uncinaria stenocephala, and Ancylostoma braziliense. It does not cover whipworms or tapeworms in large dogs.\u003c\/p\u003e\n\u003ch3\u003eQ2: How does the Brown Box formula differ from the Green Box for medium dogs?\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eAns:\u003c\/strong\u003e The Brown Box holds 272 mcg Ivermectin and 227 mg Pyrantel per tablet, while the Green Box carries 136 mcg Ivermectin and 114 mg Pyrantel. Both target the same parasites. The higher dose in the Brown Box ensures large breeds get full body-weight-appropriate coverage every month.\u003c\/p\u003e\n\u003ch3\u003eQ3: My large dog weighs over 100 lbs. Can I still use Tri-Heart Plus?\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eAns:\u003c\/strong\u003e Yes. Dogs above 100 pounds can still be covered using the right combination of available tablet sizes, as directed by your veterinarian. Never assume a single tablet meant for a lower weight range will be enough to protect a dog above that threshold.\u003c\/p\u003e\n\u003ch3\u003eQ4: Can Tri-Heart Plus be given to a large dog that already has heartworms?\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eAns:\u003c\/strong\u003e No. This product is not designed to clear established heartworm infections. Large dogs confirmed as heartworm positive must complete treatment to remove adult worms and microfilariae first, under full veterinary supervision, before this tablet can be used as a monthly preventive.\u003c\/p\u003e\n\u003ch3\u003eQ5: What should I do if I miss a monthly dose of Tri-Heart Plus for my large dog?\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eAns:\u003c\/strong\u003e Give the missed dose as soon as you notice and continue the regular monthly schedule from there. Never double up on doses. If the gap has gone beyond 30 days, contact your vet, as a heartworm retest may be recommended before carrying on with the program.\u003c\/p\u003e","brand":"Merck Animal Health","offers":[{"title":"6 Chewable Tablets","offer_id":44159468044449,"sku":"73919-MER","price":52.99,"currency_code":"USD","in_stock":true},{"title":"12 Chewable Tablets","offer_id":44159468077217,"sku":"73919-MER-PK2","price":105.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0593\/2446\/5313\/files\/tri-heart-plus-chewable-tablet-for-large-dogs-51-100-lbs-6-tablets-285.jpg?v=1778101980","url":"https:\/\/hordypaw.shop\/products\/tri-heart-plus-chewable-tablet-for-dogs-51-100-lbs","provider":"HardyPaw","version":"1.0","type":"link"}