Topical Cream From Freshly Harvested Blossoms, Stems and Leaves Free of Pyrrolizidine Alkaloids (PAs) For Your Good Health Made from the blossoms, leaves, and stems of a specialized comfrey grown specifically for the product (Symphytum x uplandicum NYMAN), Traumaplant is free of the pyrrolizidine alkaloids found in more common comfrey varieties extracted from the root.EuroPharma, Terry Naturally