Cognitive Support Circulating Free Curcumin Longvida Non-GMO Vegetarian - Vegan How It Works: Curcumin has long been studied for its neurological support properties; however, it is also known to exhibit generally poor bioavailability, especially with respect to the brain. Cogumin SLCP features Longvida Optimized Curcumin, which utilizes Solid Lipid Curcumin Particle (SLCP) Technology. SLCP allows for the absorption and circulation of free, unmetabolized Curcumin, which forms of Curcumin. SLCP allows free Curcumin to penetrate the blood-brain barrier, where it helps to protect brain tissue from free radical attack and supports normal cognitive function.