Green tea is derived from the shrub Camellia sinensis, the same plant as used for black tea, but is not fermented (oxidised). A variety of health benefits has been suggested including cancer prevention.

The term ginseng refers to various plant species of the genus Panax. The main species cultivated for drug production are Panax ginseng (Korean ginseng, Asian ginseng) and Panax quinquefolius (American ginseng, Wisconsin ginseng). According to the European Medicines Agency (EMA), the root of P. ginseng is classified as a traditional herbal medicinal product.Other preparations often do not contain sufficient ginsenosides or may not contain any ginseng at all. Based on clinical research data, the medical uses of ginseng include strengthening and revitalising weak or fatigued patients and any patients suffering from a reduced ability to function and concentrate.

Medical cannabis refers to preparations from the ingredients of the hemp plant Cannabis sativa L. used for medical purposes. The ingredients characteristic of the hemp family are cannabinoids, which are responsible for the pharmacological effects. Common uses of medical cannabis include neurogenic spasticity, chemotherapy-induced nausea and vomiting, anorexia, and chronic pain.

Cat's claw or ‘Uña de Gato’ is a thick woody vine classified in the Rubiaceae family. For medicinal purposes, the stem bark or root from the species Uncaria tomentosa and U. guianensis are most commonly used. These have traditionally been used for allergies, asthma, wound healing, viral infections, fevers, arthritis, gastric ulcers, rheumatism, inflammation, contraception and menstrual irregularities. Uncaria tomentosa and U. guianensis contain over 60 different biologically active compounds that could be complementary and/or synergic in their actions.