Mamaki Tea is an herbal tea that is native to the island of Hawaii. It is known to promote a healthy immune system; reduces high blood pressure and lower cholesterol, it cleanses toxins from the blood as well as releases stress and fatigue. In ancient Hawaiian culture Mamaki is linked with good health and longevity. Mamaki is consumed as a healing herbal tea, it naturally caffeine free. It has three different types of antioxidants identified in its leaves. Best of all, it is delicious both as a warm and iced tea!