Brain FactorsBusy schedules and non stop activities leave you feeling depleted and distracted. Its what many describe as brain fog. Thornes newest formula helps clear your head with key nutrients that support focus, attention, and mental function.* Brain Factors combines a unique coffee fruit extract with our exclusive Nicotinamide Riboside (NR) to support optimal levels of BDNF and NAD+ two substances in the body that are adversely affected by aging thereby