Table 2.

Classification of the Phytochemical Structure of the Main Active Ingredients of the Plant Adaptogens

Categories	Plant Adaptogens	Main Active Ingredients
Compounds with a tetracyclic skeleton	Panax ginseng C.A.Mey. Withania somnifera (L.) Dunal	Ginsenosides withanolides
Lignan and its glycosides	Schisandra chinensis (Turcz.) Baill. Eleutherococcus senticosus (Rupr. and Maxim.) Maxim.	Schizandrin B eleutheroside E
Phenylpropane derivatives	Rhodiola rosea L. Eleutherococcus senticosus (Rupr. and Maxim.) Maxim.	Rosavin syringin
Phenylethylene derivatives	Rhodiola rosea L.	Tyrosol salidroside
Structural analogues of resolvins	Lepidium meyenii Walp. (Syn. Lepidium peruvianum G.Chacón)	Oxylipins