If there was one nutrient to choose that has the most potential for the human brain optimisation, it might be this one. The PQQ was classified in 2003 as a B-vitamin and is such an essential nutrient that it was shown that when removed from the diet of young mammals, they presented impaired development[1]. It is more than that yet and now stands out at the pinnacle of anti-aging science. In addition to its beneficial anti-inflammatory properties as well as hepatoprotective and cardioprotective