Single-Herb Tinctures Prickly Ash PreviousPleurisy Root NextAppalachian Reishi Double extract Prickly Ash Prickly Ash from $12.99 Prickly Ash bark (Zanthoxylum clava-herculis) stimulates circulation and stimulates the immune system. Size: Select Size 1 ounce2 ounce 1 ounce 2 ounce Quantity: Add To Cart Facebook0 Twitter LinkedIn0 Reddit Tumblr Pinterest0