Guangdong Surkou Brain was researched and developed by major experts in Korea, which are the main ingredients from natural herbs such as the Valleyova tree, garlic and rice flour that help strengthen brain function. It keeps a constant amount of blood flowing into the brain to increase clarity and increase memory and concentration. There are effects of brain reinforcement, anti-aging, vascularization, strengthening blood circulation, reducing cholesterol, preventing brain damage, recovering memory, and reducing forgetfulness in the elderly.