Hawthorn

Crataegus monogyna

Evidence: BFamily: Rosaceae

The premier heart-support herb for aging pets. Used in veterinary cardiology protocols for congestive heart failure, murmurs, and circulation. Works synergistically with conventional heart medications.

Consult Your Veterinarian First

This information is for educational purposes only. Always consult a qualified veterinarian before using herbal remedies for your pet — especially if they are on medication, pregnant, or have existing health conditions.

Species Safety

An herb safe for one species may be toxic to another.

Dogs

Safe

Duration: long term

Pregnancy: caution

Cats

Use Caution

Duration: moderate term

Pregnancy: caution

Horses

Safe

Duration: long term

Pregnancy: caution

Dosing Guide

General guidance only — always consult your veterinarian.

SpeciesFormDoseFrequencyNotes
Dogsglycerin tincture0.5-1 drops /lbtwice dailyUse with veterinary guidance if on cardiac medications
Dogscapsule3-5 mg /lbtwice daily

Active Compounds

Oligomeric proanthocyanidins(flavonoid)
Vitexin(flavonoid)

Compounds marked Cat Unsafe (phenols and many terpenes) cannot be metabolized by feline livers.

Quick Info

Plant Family

Rosaceae

Parts Used

berry, leaf, flower

Available Forms

glycerin tincture, capsule, dried herb

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