【Premium Ingredient】This loose leaf herbal tea is made of 100% Gyokuro leaves. This single-origin green tea is shaded from the sun for 20 days using special mats to increase caffeine levels as well as preserve its special properties. 【Rich in Caffeine】Our Japanese sencha green tea loose leaf has high levels of caffeine, as well as antioxidants that help to fight oxidative stress. This caffeine loose leaf tea is a great option for those who want a quick and natural energy boost in the morning. 【All-Natural Tea】This gyokuro tea is made of 100% all-natural green tea and nothing else. Cultivated using the traditional Chagusaba method with sugar cane soil, this tea loose leaf tea is vegan, as well as free from gluten, sugar, and GMOs. **Custom label option is available for $100! Please inquire for details!** Japanese Green Tea Co. (1-800-380-7030) provides customers in the USA with fresh, healthy, and high-grade green tea from Japan.