Mana Rush Guarana is a Hawaii-based producer of flavored guaraná energy drink powder. Our products are mixed and packaged in Kaneohe, Oahu, and are available in tropical flavors including Passion Orange Guava, Mango, Raspberry, Lime and other limited selections. Mana Rush is a powdered drink mix made with guaraná-derived caffeine and sweetened with stevia, with no added sugar. Customers select an appropriate amount of powder and mix it with cold water according to their flavor preference and caffeine tolerance. Products are sold online for delivery. Local pickup may be available by prior arrangement; this location is not a public walk-in retail store. Mana Rush products contain caffeine. Customers should review the product label, ingredients, serving directions and caffeine information before use.