I have been taking Qualia Mind, Caffeine Free for about a month now. I am 75 years old; and, although I am generally healthy and work full time, I am always searching ways to improve my mind. Dementia in all its forms is my biggest fear as I grow older. After comparing Qualia to similar products, I finally order the product. Much to my delight I began to notice changes in the first week. Improved ability to focus on tasks, faster and improved recall, increased enthusiasm, and reduced tiredne...Read more.