Thyme

Thymus vulgaris

Evidence: BFamily: Lamiaceae

Respiratory antiseptic and GI carminative with thymol-rich aromatic leaves; widely used in dogs, horses, and poultry for cough, bronchitis, and digestive gas.

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

Use Caution

Duration: short term

Pregnancy: unsafeYoung: caution

Horses

Safe

Duration: long term

Pregnancy: cautionYoung: safe

Rabbits

Use Caution

Duration: short term

Pregnancy: caution

Birds

Safe

Duration: moderate term

Guinea Pigs

Use Caution

Duration: short term

Dosing Guide

General guidance only — always consult your veterinarian.

SpeciesFormDoseFrequencyNotes
Dogsglycerin tincture0.25-0.5 drops /lbthree times dailyFor acute cough/bronchitis; reduce to BID once stable.
Horsesdried herb10-30 gramstwice dailyTop-dress on feed during respiratory flares.
Birdstea1-3 mltwice dailyCooled weak infusion offered in water dish.

Active Compounds

Thymol(phenol)Cat Unsafe
Carvacrol(phenol)Cat Unsafe
Rosmarinic acid(phenol)
Luteolin(flavonoid)

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

Safety Warnings

Essential Oil Form

NEVER apply thyme essential oil to cats (fatal phenol toxicity) or use in diffusers near cats, birds, or small mammals. Only dried herb or glycerite for these species.

Quick Info

Plant Family

Lamiaceae

Parts Used

leaf, flower, whole plant

Available Forms

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

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