Pyrroloquinoline Quinone is a redox cofactor that plays a crucial role in cellular energy metabolism. It is naturally found in various foods, including fermented soybeans, spinach, and green tea. PQQ is recognized for its ability to facilitate the function of mitochondria, the powerhouse of the cell, which is essential for energy production. By enhancing mitochondrial function, PQQ helps optimize energy levels, improve cognitive performance, and support overall vitality.