“Formulated for cats and dogs experiencing these conditions:”
Early-Stage & Chronic Heart Conditions in Dogs:
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Early-stage Congestive Heart Failure (CHF). Helps delay onset of symptoms and supports heart function in the early phases.
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Mitral Valve Disease (MVD). Reduces heart workload and slows valve degeneration.
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Dilated Cardiomyopathy (DCM). Improves heart muscle contraction in weakened, enlarged hearts.
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Congestive Heart Failure (CHF). Supports dogs with active heart failure by improving blood flow, relieving symptoms like coughing and fatigue, and extending quality of life.
Benefits of HeartRx with Pimobendan:
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Improves Heart Function: Acts as a calcium sensitizer and PDE III inhibitor, enhancing heart muscle contractions without increasing oxygen demand.
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Vasodilation Effect: Widens blood vessels to reduce heart workload and improve blood circulation.
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Prolongs Survival & Quality of Life: Clinically proven to delay progression of CHF and extend lifespan.
HeartRx™
HeartRx is a scientifically developed cardiac support supplement containing Pimobendan, designed to improve heart function and enhance quality of life in dogs diagnosed with congestive heart failure (CHF), mitral valve disease (MVD), or dilated cardiomyopathy (DCM).
Combining therapeutic and palatable ingredients, HeartRx helps strengthen heart muscle contractions, dilate blood vessels, and slow the progression of heart disease — giving pets more active and comfortable days.
Active Ingredients
Pimobendan - 1.25 mg / 5 mg
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A powerful heart medication that improves the heart’s pumping ability and dilates blood vessels, reducing cardiac workload. Clinically proven to extend life and improve quality in dogs with CHF, MVD, or DCM.
Liver Powder Flavor & Dried Yeast - 42 mg each
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Enhance taste, making tablets more palatable and easier to administer for dogs.
Mannitol - 105 mg
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A mild sweetener and bulking agent that improves palatability, encouraging regular intake.
Magnesium Stearate - 4 mg
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Helps in consistent tablet formulation and smooth swallowing. Also supports proper magnesium balance in the body.
Sodium Starch Glycolate - 17 mg
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Disintegrant that helps the tablet dissolve efficiently in the digestive tract for better absorption.
Microcrystalline Cellulose (MCC) - 103 mg / 99 mg
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Provides structure to the tablet and ensures consistent delivery of the active ingredient.
Dosage Instructions:
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Standard Dosage: 0.25 mg/kg, given twice daily (every 12 hours)
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1.25 mg or 5 mg tablets available - dosage is weight-dependent (vet recommended)
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Best given 1 hour before meals (or with small food amount if stomach-sensitive)
Product Form:
Coated Tablets
Storage Recommendations:
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Temperature: Store at room temperature (15–25°C / 59–77°F).
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Humidity: Keep in a dry environment, away from moisture.
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Light: Protect from direct sunlight; store in a cool, dark place.
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Keep tablets in original blister pack
Shelf Life:
2 years from the date of manufacture.