HERB PHARM - Stinging Nettle Blend Extract - 1 fl. oz. (29.6 ml)DESCRIPTION We prepare our Nettle Extract from the fresh (undried) leaf (65%) and the dry mature seed (35%) of Urtica dioica plants which are Certified Organically Grown or Custom Wildcrafted in their natural wild habitat. To assure optimal potency, the leaf is harvested in early spring, the seed is harvested in late summer, and the root is harvested in late autumn. They are each extracted separately according to their individual biochemistry, and are