Pet Herb Library

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

Evidence:AllABCT

Showing 37 of 69 herbs

Ashwagandha

Withania somnifera

BGood EvidenceSolanaceae

Revered Ayurvedic adaptogen rooted in rasayana tradition. Calms excess stress response, supports thyroid and adrenal balance, and restores depleted animals. Grounding rather than stimulating, making it ideal for anxious, wiry constitutions.

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.

Cat's Claw

Uncaria tomentosa

BGood 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.

Chaga

Inonotus obliquus

BGood EvidenceHymenochaetaceae

Birch-dwelling sclerotial fungus rich in betulinic acid and melanin antioxidants; used in veterinary integrative medicine for immune support, oxidative stress, and adjunctive cancer care.

Chickweed

Stellaria media

BGood EvidenceCaryophyllaceae

Cooling, mucilaginous spring green that soothes itchy, inflamed skin and moistens dry coughs. A nutritive, mineral-rich herb safe and beneficial as daily forage for virtually all companion and livestock species.

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.

Dang Gui

Angelica sinensis

BGood EvidenceApiaceae

Preeminent TCM blood tonic; nourishes blood, moves stagnation, supports reproductive health. Core ingredient in Si Wu Tang and Xiao Yao San. Strictly avoided in pregnancy.

Elecampane

Inula helenium

BGood 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

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.

Flaxseed

Linum usitatissimum

BGood 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

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.

Lemon Balm

Melissa officinalis

BGood 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.

Lion's Mane

Hericium erinaceus

BGood 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

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.

Meadowsweet

Filipendula ulmaria

BGood EvidenceRosaceae

Premier gastric mucosa protectant containing natural salicylates that soothe ulceration while astringing tissue. Widely used for equine gastric ulcer syndrome (EGUS); contraindicated in cats due to salicylate sensitivity.

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.

Olive Leaf

Olea europaea

BGood 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).

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.

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.

Plantain

Plantago major

BGood 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.

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.

Pumpkin Seed

Cucurbita pepo

BGood EvidenceCucurbitaceae

Cucurbitacin-bearing seed with mild anthelmintic (tapeworm, roundworm) action, urinary and prostate support; nutritive source of zinc and essential fatty acids for all pets.

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.

Thyme

Thymus vulgaris

BGood EvidenceLamiaceae

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

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.

Witch Hazel

Hamamelis virginiana

BGood 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.

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.