Pet Herb Library

Astragalus membranaceus

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.

Arctium lappa

A gentle detoxifying herb excellent for chronic skin conditions in dogs. Supports liver function and blood purification. Safe for long-term use.

Nepeta cataria

Famous for its stimulant effect when sniffed by cats, but acts as a mild sedative when ingested. Also useful for dogs as a digestive and calming herb. A safe, multi-species herb.

Uncaria tomentosa

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

Vitex agnus-castus

Dopaminergic berry that modulates pituitary function; flagship herb for equine PPID (Cushing's disease) and hormonal regulation in dogs and horses with strong clinical evidence.

Taraxacum officinale

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.

Eleutherococcus senticosus

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.

Euphrasia officinalis

Upper respiratory and ocular mucous membrane tonic, traditionally used for allergic conjunctivitis, runny eyes, sneezing, and sinus congestion in dogs, cats, and horses.

Crataegus monogyna

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.

Equisetum arvense

Silica-rich ancient plant used for connective tissue support, urinary health, and coat/hoof quality; species selection critical due to toxic relative Equisetum palustre.

Glycyrrhiza glabra

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.

Grifola frondosa

Beta-glucan rich medicinal mushroom with strong immunomodulating (D-fraction), hypoglycemic, and antitumor effects; excellent adjunct for diabetic and oncology veterinary patients.

Althaea officinalis

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

Filipendula ulmaria

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.

Silybum marianum

The go-to liver support herb for pets. One of the most evidence-backed herbs in veterinary medicine. Used after drug therapy, toxin exposure, or for ongoing liver health.

Urtica dioica

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.

Avena sativa

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.

Mentha piperita

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

Plantago major

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.

Lentinula edodes

Medicinal mushroom rich in lentinan beta-glucans; powerful immunomodulator with antitumor, antiviral, and hepatoprotective effects used adjunctively in veterinary oncology and immunity.

Thymus vulgaris

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

Trametes versicolor

Highly researched medicinal mushroom rich in PSP and PSK polysaccharopeptides. Penn Vet hemangiosarcoma study demonstrated extended survival in canine patients using high-dose polysaccharopeptide extract.

Curcuma longa

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.

Hamamelis virginiana

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.

Yucca schidigera

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.