Stinging Nettle (Urtica Dioica) Dried Root Liquid Extract 2x32 fl.oz

What the brand says

Stinging nettle or common nettle (Urtica dioica), is a herbaceous perennial flowering plant, native to Europe, Asia, northern Africa, and North America. The plant has many hollow stinging hairs called trichomes on its leaves and stems, which act like hypodermic needles that inject histamine and other chemicals that produce a stinging sensation when contacted by humans and other animals.