WHY IT MATTERS: Consumers choosing CBD products specifically for focus and mental clarity need to understand that formulation quality and dosing accuracy vary enormously across brands, and those differences directly affect whether the product will work or simply drain their wallet. CLINICAL OVERVIEW: CBD modulates the endocannabinoid system through interactions with CB1 and CB2 receptors, as well as non-cannabinoid targets like serotonin receptors and TRPV1 channels, which collectively influence stress regulation, mood stabilization, and cognitive tone. The relationship between CBD and mental clarity is nuanced, with anxiolytic and anti-inflammatory effects potentially reducing the cognitive burden of chronic stress rather than directly enhancing focus in a stimulant-like manner.