Olive Leaf

Olea europaea

Evidence: BFamily: Oleaceae

Broad-spectrum antimicrobial leaf rich in oleuropein, used for immune support, chronic low-grade infection, and mild blood pressure elevation in companion animals (Animal Essentials Super Immune ingredient).

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: cautionYoung: safe

Cats

Safe

Duration: moderate term

Pregnancy: cautionYoung: safe

Horses

Safe

Duration: long term

Pregnancy: cautionYoung: safe

Rabbits

Safe

Duration: moderate term

Birds

Safe

Duration: moderate term

Guinea Pigs

Safe

Duration: short term

Dosing Guide

General guidance only — always consult your veterinarian.

SpeciesFormDoseFrequencyNotes
Dogsglycerin tincture0.25-0.5 drops /lbtwice dailyStandardized 18%+ oleuropein extract preferred for acute infections.
Catsglycerin tincture2-4 dropstwice dailyUseful in FIV/FeLV immune support.
Horsesdried herb15-30 gramstwice dailyTop-dress; may lower blood pressure in sensitive individuals.

Active Compounds

Oleuropein(glycoside)
Hydroxytyrosol(phenol)
Oleanolic acid(terpene)
Tyrosol(phenol)

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

Safety Warnings

Surgery Warning

Discontinue 5 days before surgery due to potential hypotensive and blood sugar effects.

Quick Info

Plant Family

Oleaceae

Parts Used

leaf

Available Forms

dried herb, glycerin tincture, alcohol tincture, capsule, tea, soft chew

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