Pet Herb Library

69 detailed pet herb profiles with species-specific safety ratings, weight-based dosing, and administration guides.

Evidence:AllABCT

Showing 27 of 69 herbs

Astragalus

Astragalus membranaceus

B — Good EvidenceFabaceae

An adaptogenic immune-modulating herb safe for long-term use. Used for chronic immune support, cancer adjunct therapy, and vitality in aging pets. Unlike echinacea, safe for extended use.

Bupleurum

Bupleurum chinense

B — Good EvidenceApiaceae

Core TCM veterinary herb; liver-mover and harmonizer in formulas like Xiao Yao San and Minor Bupleurum. Treats liver stagnation, hepatitis, and fever in integrative practice.

Calendula

Calendula officinalis

B — Good EvidenceAsteraceae

The premier wound-healing herb for pets. Used primarily topically for cuts, hot spots, skin irritation, and ear infections. Anti-inflammatory, antimicrobial, and promotes tissue repair.

Cat's Claw

Uncaria tomentosa

B — Good EvidenceRubiaceae

Peruvian inner bark vine with immunomodulating, anti-inflammatory, and antiviral properties; used in canine and equine arthritis, Lyme disease support, and chronic immune conditions.

Chamomile

Matricaria chamomilla

B — Good EvidenceAsteraceae

One of the safest and most versatile herbs for pets. Mild sedative, digestive soother, and anti-inflammatory. Used as a calming tea, skin rinse, or added to food.

Cleavers

Galium aparine

B — Good EvidenceRubiaceae

Premier lymphatic mover and gentle diuretic that drains congested lymph nodes and supports urinary flow. One of the safest and most reliable alteratives for acute swollen glands across virtually all species.

Comfrey Leaf

Symphytum officinale

B — Good EvidenceBoraginaceae

Classic "knitbone" topical wound, bruise, and sprain herb rich in allantoin; used EXTERNALLY ONLY in modern veterinary herbalism due to pyrrolizidine alkaloid hepatotoxicity.

Corn Silk

Zea mays

B — Good EvidencePoaceae

Gentle demulcent diuretic made from corn stigmas; soothes inflamed urinary tract lining and is safe for dogs, cats, horses, and small mammals with cystitis or bladder irritation.

Dandelion

Taraxacum officinale

B — Good EvidenceAsteraceae

A gentle tonic for liver and kidney support. Root supports the liver; leaf acts as a natural diuretic rich in potassium. Safe for most species and excellent for older pets.

Dandelion Root

Taraxacum officinale

B — Good EvidenceAsteraceae

Bitter cholagogue root that stimulates bile flow, supports hepatic detoxification, and aids digestion of fats. Distinct from leaf (diuretic) and flower (mildly hepatic); root is the premier liver and gallbladder tonic.

Elecampane

Inula helenium

B — Good EvidenceAsteraceae

Warming expectorant lung tonic with antimicrobial inulin-rich root; traditionally used in horses (hence "horse-heal") and dogs for chronic wet cough, bronchitis, and post-kennel-cough recovery.

Eleuthero

Eleutherococcus senticosus

B — Good EvidenceAraliaceae

Classic Soviet-researched adaptogen used to enhance stamina, stress resilience, and recovery without the stimulating edge of Panax ginseng. Supports working dogs, performance horses, and convalescent animals of all species.

Flaxseed

Linum usitatissimum

B — Good EvidenceLinaceae

Omega-3 rich seed (ALA), lignans, and soluble fiber supporting coat quality, skin health, and mild bowel regulation in dogs, cats, horses, and small mammals.

Goldenrod

Solidago virgaurea

B — Good EvidenceAsteraceae

Anti-inflammatory kidney and urinary tract tonic; an excellent aquaretic for dogs, cats, and horses with chronic cystitis, UTIs, or early-stage kidney insufficiency.

Lemon Balm

Melissa officinalis

B — Good EvidenceLamiaceae

Gentle, lemon-scented nervine with notable antiviral activity against herpesviruses. Unique among the mints for tolerance across small exotic species including rabbits and birds when used in moderation.

Licorice Root

Glycyrrhiza glabra

B — Good EvidenceFabaceae

An anti-inflammatory and adrenal support herb. Short-term use only due to potential for fluid retention and blood pressure elevation. Often used to enhance palatability of herbal blends.

Lion's Mane

Hericium erinaceus

B — Good EvidenceHericiaceae

Neurotrophic medicinal mushroom that stimulates nerve growth factor (NGF) and supports cognition, peripheral nerve repair, and gut mucosa. Emerging use in senior cognitive decline and IBD protocols across species.

Marshmallow Leaf

Althaea officinalis

B — Good EvidenceMalvaceae

Cooling, mucilaginous demulcent that coats and soothes dry respiratory and urinary tissues. Leaf is distinct from root in having stronger upper-respiratory affinity and gentler action for dry, irritated coughs.

Marshmallow Root

Althaea officinalis

B — Good EvidenceMalvaceae

A soothing demulcent similar to slippery elm. Excellent for urinary tract support, GI inflammation, and respiratory irritation. Very safe for all species.

Nettle

Urtica dioica

B — Good EvidenceUrticaceae

A nutrient-rich herb with natural antihistamine properties. Excellent for allergy support, urinary health, and as a nutritional supplement. Rich in iron, calcium, and vitamins.

Olive Leaf

Olea europaea

B — Good EvidenceOleaceae

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).

Passionflower

Passiflora incarnata

B — Good EvidencePassifloraceae

A gentle calming herb, milder than valerian. Good for dogs with mild anxiety, restlessness, or sleep difficulties. Often combined with chamomile for a calming blend.

Plantain

Plantago major

B — Good EvidencePlantaginaceae

Gentle demulcent and vulnerary herb that draws toxins from bites, stings, and wounds while soothing inflamed mucous membranes. A safe, ubiquitous lawn weed used across all species for skin and gut healing.

Raspberry Leaf

Rubus idaeus

B — Good EvidenceRosaceae

Classic female reproductive tonic that tones uterine smooth muscle and prepares the dam for easier whelping, kindling, or foaling. Astringent tannins also support GI health and mild diarrhea.

Slippery Elm

Ulmus rubra

B — Good EvidenceUlmaceae

A soothing demulcent that coats and protects the GI tract. One of the safest herbs for all pet species. First-line herbal support for diarrhea, vomiting, and GI inflammation.

Valerian

Valeriana officinalis

B — Good EvidenceCaprifoliaceae

A well-known calming herb used for anxiety, noise phobia, and restlessness in dogs and horses. May cause paradoxical excitability in some animals. Cats are attracted to it like catnip.

Witch Hazel

Hamamelis virginiana

B — Good EvidenceHamamelidaceae

Astringent topical bark and leaf used as a hydrosol/distillate for insect bites, hot spots, minor cuts, inflamed ears, and anal gland irritation in companion animals and horses.