Kidney Support* Chanca Piedra, also known as “Stone Breaker,” is a small annual herb native to the tropical rainforests of the Amazon. It is a chemically rich plant that has is the subject of numerous scientific studies. The traditional method of use is well documented, and a standard herb infusion or weak decoction is typically all that is required. We prepare our Chanca Piedra Extract from the dried leaves of the Chanca Piedra plant sourced directly from Peru. INGREDIENTS: 35-40% Organic Alcohol, Distilled Water, 100% Chanca Piedra leaf (Phyllanthus niruri). SUGGESTED DIRECTIONS: Use 10-15 drops once or twice a day in water or as recommended by a health care practitioner.