Wild cherry bark, from the tree Prunus serotina (also known as black cherry or wild cherry), is the dried, inner bark of the tree and has a long history in traditional herbal medicine. Native to North America, this bark is known for its distinctive flavor and potential wellness applications, particularly for respiratory health.

Red sandalwood, scientifically known as Pterocarpus santalinus, is a dense, aromatic hardwood that grows primarily in southern India. It is also called “red saunders” or “ruby wood” and is distinct from the fragrant sandalwood (Santalum album). Red sandalwood is valued for its striking color, unique properties, and has been used in traditional medicine, woodworking, and dye production.

Schizandra berry, also known as the “five-flavor fruit,” comes from the plant Schisandra chinensis, a climbing vine native to northern China, Russia, and parts of Korea. The berry has a long history in traditional Chinese medicine, where it is called “Wu Wei Zi,” meaning “five-flavor fruit” because it contains all five basic flavors: sweet, sour, salty, bitter, and pungent.

Eleuthero root, scientifically known as Eleutherococcus senticosus, is a small, woody shrub belonging to the Araliaceae family, native to northeastern Asia, particularly Russia, China, Japan, and Korea. Often referred to as “Siberian ginseng,” it’s unrelated to true ginseng (Panax ginseng) but shares similar adaptogenic qualities.