As formulated by Rosemary Gladstar, this tea is an effective herbal diuretic, gently stimulating and supporting the kidneys. Good for edema or high blood pressure. Helps the body to find the right fluid balance. High in potassium, not potassium depleting like pharmaceutical diuretics. 1-1/2 oz loose tea Herbs include Organic Nettle leaf, Dandelion leaf, Chickweed, and Uva Ursi leaf.