My husband and I decided to try the Advanced Memory Formula from Advanced Bionutritionals after having success with some of their other products. We are both in our 60s and have jobs that require a lot of mental focus. We noticed a difference very quickly after starting to take these supplements. We experienced increased mental clarity, improved focus, and greater mental endurance. I was even able to work on a project for 10 hours straight and complete it, which is something I used to do regularly but had been unable to do for the last couple of years. We found that the supplements really work, and we took advantage of their current promotion to order a one-year supply of 24 bottles for the two of us.