Pet Herb Library

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

Evidence:AllABCT

Showing 31 of 69 herbs

Astragalus

Astragalus membranaceus

BGood 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

BGood 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.

Cleavers

Galium aparine

BGood 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

BGood EvidenceBoraginaceae

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

Cordyceps

Cordyceps militaris

BGood EvidenceCordycipitaceae

Adaptogenic mushroom renowned for enhancing stamina, oxygenation, kidney function, and cardiac performance. Cultivated Cordyceps militaris provides equivalent cordycepin and adenosine content without wild-harvest concerns.

Corn Silk

Zea mays

BGood 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 Root

Taraxacum officinale

BGood 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.

Eleuthero

Eleutherococcus senticosus

BGood 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.

Fenugreek

Trigonella foenum-graecum

BGood EvidenceFabaceae

Mucilaginous seed with galactagogue, hypoglycemic, and appetite-stimulant effects; supports nursing dams, diabetic pets, and animals recovering from illness or inappetence.

Ginger

Zingiber officinale

BGood EvidenceZingiberaceae

Effective anti-nausea and digestive herb for dogs. Used for motion sickness, appetite stimulation, and mild GI upset. Should be used in small amounts.

Goldenrod

Solidago virgaurea

BGood 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.

Hawthorn

Crataegus monogyna

BGood EvidenceRosaceae

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.

Licorice Root

Glycyrrhiza glabra

BGood 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.

Marshmallow Leaf

Althaea officinalis

BGood 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

BGood EvidenceMalvaceae

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

Oatstraw

Avena sativa

BGood EvidencePoaceae

Deeply nourishing trophorestorative nervine that rebuilds exhausted nervous systems while supplying silica, calcium, and B vitamins. Milky-stage oats (fresh tincture) are strongest for anxiety and burnout.

Oregano

Origanum vulgare

BGood EvidenceLamiaceae

Potent antimicrobial and antifungal aromatic leaf; a staple in commercial poultry production for gut health and widely used in canine and equine herbalism for GI and respiratory infections.

Passionflower

Passiflora incarnata

BGood 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.

Peppermint

Mentha piperita

BGood EvidenceLamiaceae

Aromatic carminative cooling the GI tract, relieving gas, spasm, and nausea; essential oil form is UNSAFE for cats, rabbits, and birds despite herb tolerance.

Poria

Wolfiporia extensa

BGood EvidencePolyporaceae

TCM damp-draining fungus "Fu Ling" supporting spleen qi and gentle diuresis; widely used in canine, feline, and equine formulas for edema, digestive weakness, and mild anxiety.

Raspberry Leaf

Rubus idaeus

BGood 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.

Rehmannia

Rehmannia glutinosa

BGood EvidenceOrobanchaceae

TCM yin tonic and kidney nourisher; flagship for feline CKD, adrenal support, and autoimmune conditions. Raw form cools blood; prepared form (Shu Di) tonifies kidney yin.

Reishi

Ganoderma lucidum

BGood EvidenceGanodermataceae

Premier immunomodulating and calming adaptogen mushroom supporting heart, liver, and immune function. Dual-extracted product is essential to capture both water-soluble polysaccharides and alcohol-soluble triterpenes.

Rose Hips

Rosa canina

BGood EvidenceRosaceae

Vitamin C and bioflavonoid-rich fruit that supports joint cartilage, immune function, and antioxidant status. Especially critical for guinea pigs and primates who cannot endogenously synthesize vitamin C.

Schisandra

Schisandra chinensis

BGood EvidenceSchisandraceae

Hepatoprotective adaptogen berry with five flavors, used in veterinary herbalism for liver support, stress resilience, and cognitive function in aging companion animals and performance horses.

Slippery Elm

Ulmus rubra

BGood 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.

Turmeric

Curcuma longa

BGood EvidenceZingiberaceae

Powerful anti-inflammatory used for joint pain, arthritis, and digestive support in dogs and horses. Requires fat and black pepper (piperine) for absorption. Stains everything yellow.

Uva Ursi

Arctostaphylos uva-ursi

BGood EvidenceEricaceae

Arbutin-rich urinary antiseptic effective against UTIs when urine is alkaline; short-term use only due to hydroquinone liver toxicity. Species-specific cautions apply.

Valerian

Valeriana officinalis

BGood 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.

Yarrow

Achillea millefolium

BGood EvidenceAsteraceae

Ancient hemostatic and febrifuge with strong antimicrobial activity. Stops bleeding topically, modulates fevers, and supports urinary and digestive tone. Species-sensitive due to essential oil and mild alkaloid content.

Yucca Root

Yucca schidigera

BGood EvidenceAsparagaceae

Saponin-rich desert root with cortisone-like anti-inflammatory action, joint support, and a famous ability to reduce manure and litter-box ammonia odor in dogs, cats, and livestock.