antiviral
Bladderwrack is a brown seaweed native to the cool coastal waters of the North Atlantic and western Mediterranean, named for the distinctive paired air bladders along its fronds. Historically...
Echinacea is one of the most widely used medicinal herbs in North America and Europe, derived from several species of purple coneflower native to the Great Plains. The genus name comes from the...
Elderberry is derived from a deciduous shrub (*Sambucus nigra*) native to Europe, now found in temperate regions worldwide. Known traditionally as "Nature's medicine chest," both the flowers and...
Ginger is the pungent, aromatic rhizome of *Zingiber officinale*, a perennial plant native to Southeast Asia that has been cultivated for well over 5,000 years. Though commonly called a root, the...
St. John's Wort is a flowering perennial herb native to Europe that has been used medicinally for over 2,000 years. The aerial parts (flowers and leaves) contain active compounds that influence...