Curcumin is a natural component of the Turmeric spice, with anti-inflammatory action. And PEA is a naturally occurring endo cannabinoid-like fatty acid derivative that has analgesic effects. Blackmores Concentrated Curcumin + Pain Relief has a dual action. A unique combination of PEA (palmidrol) for pain relief and concentrated Curcumin for anti-inflammatory action. Specifically formulated with a bioavailable form of turmeric & PEA for optimal absorption. Blackmores Concentrated Curcumin + Pain Relief contains TurmXTRA, a bioavailable form of concentrated curcumin specifically formulated for optimal absorption. TurmXTRA60N is a trademark of Inventia Healthcare Ltd. Blackmores Concentrated Curcumin + Pain Relief contains Levagen +, a combination of PEA and LipiSperse technology, designed to help increase the bioavailability and functionality of PEA.