Description: Mulberry tea with Japanese green tea: A gentle cup for better sleep, clearer mind, and balanced health. 100% Caffeine Free: Promotes restful sleep. Tannin Free: No constipation. Gentle on the stomach. Rich in GABA: Supports healthy brain and nervous system. Deoxinojirimycin (DNJ): Helps control blood sugar levels. Phytosterol: Assists in managing blood cholesterol. High in Antioxidants: Contains 18 types of essential Amino Acids.