Dandelion (Taraxacum officinale)

Andrographis, commonly known as Green Chiretta or King of Bitters, is an upright annual herb reaching approximately 3 feet in height. Native to India and cultivated throughout northern regions of India and China, this bitter medicinal plant has been valued in Ayurvedic and traditional Chinese medicine for centuries. Historically used primarily for liver support and treating infections—especially malaria—it has earned recognition for its powerful immune-boosting and protective properties. The plant thrives on plains and in forest undergrowth, where its spotted pale brown or purple flowers and long seed capsules distinguish it from other medicinal herbs.

Bitter melon is an annual climbing vine reaching about 6.5 feet, characterized by deeply lobed leaves, yellow flowers, and distinctive orange-yellow fruit. Native to southern Asia and now common throughout tropical regions worldwide, it is harvested year-round. The plant's unripe fruit, ripe fruit, leaves, seeds, and seed oil all have medicinal applications, and it has been a traditional remedy for diabetes symptoms in Asia, Africa, and the Caribbean for centuries.

Boldo is a strongly aromatic multi-branched evergreen shrub or tree growing to 20 feet. It has egg-shaped leathery leaves with a lemony scent, clusters of white or yellow bell-shaped flowers, and small yellow berries. Native to Chile and Peru, it has become naturalized in the Mediterranean region and the West Coast of North America, where it grows on dry sunny slopes and in mountain pastures in the Andes. It is widely cultivated, and its leaves are gathered throughout the year. Boldo is a valued remedy in Latin American herbal medicine and is used by the Araucanian people in Chile as a tonic.

Bupleurum is a bitter, aromatic herb central to many Chinese herbal formulas addressing liver and blood disharmonies, as well as certain skin conditions. It contains saikosides (saikosaponins), which research suggests protect and strengthen liver function while exhibiting anti-inflammatory effects. Traditional uses also include pushing blood to the body’s surface and helping to regulate digestion.

Fringe tree is a deciduous shrub or tree growing to 33 feet with elliptical dark green leaves, long flowering stems bearing spikes of white flowers, and dark blue oval fruits. Native to the United States and now also found in eastern Asia, it grows from Pennsylvania south to Florida and Texas and thrives on riverbanks and in damp shrubby areas. The root is unearthed in spring or autumn, mostly in Virginia and North Carolina. Native Americans and European settlers commonly used fringe tree to treat inflammations of the eye, canker sores, and spongy gums. The Choctaw of Louisiana applied the mashed bark to cuts and bruises, and Native Americans in Alabama used the bark for toothache. In the 19th-century Anglo-American Physiomedicalist tradition, it was valued as a bitter tonic and was often used to aid recovery from long-term illness.

Milk thistle (Silybum marianum, sometimes Carduus marianus) is a tall biennial with spiny, white-veined leaves and purple, thistle-like flower heads. The seeds contain silymarin, a complex known for its potent hepatoprotective (liver-protecting) properties, making milk thistle one of the foremost Western liver remedies.

Rehmannia (Rehmannia glutinosa) is a perennial growing to about 1–2 ft (30–60 cm), with sticky leaves and purple tubular flowers. One of the most prized herbs in Traditional Chinese Medicine, it’s considered both cooling (raw) and nourishing (prepared), supporting liver, kidneys, blood, and longevity.

Schisandra (Schisandra chinensis), also known as wu wei zi (“5-flavored herb”), is a woody vine that can grow up to 26 ft (8 m). It has pink blossoms and clusters of bright red berries containing powerful adaptogenic, antioxidant, and liver-protective constituents.