OFFICIAL STINGING NETTLE (Urtica dioica) is a wild crafted herb that grows naturally in South America and the Caribbean and it draws all of its nutrients from the earth naturally. Stinging Nettle leaf has a long history of use for modulating the body’s inflammatory pathways and supporting upper respiratory health. Stinging Nettle leaf has a long history of use for modulating the body’s inflammatory pathways and supporting upper respiratory health.