ULTHMOK Premium Chaga Mushroom Chunks are sourced from the cold and high-altitude regions of Siberia, ensuring premium quality with low impurities. These natural chaga chunks are harvested from birch trees and have been growing for 25 years, reaching their highest nutritional value. Packaged in strong jars with good sealing, they retain their original flavor and are protected from damage during transportation. Ideal for making chaga tea, these chunks offer a rich, dark brew with significant health benefits.