A growing number of anti-aging researchers are betting on the idea that we don't need to repair everything that goes wrong with aging because the body can repair itself, if only we can rejuvenate the signaling environment. … Curcumin. Both molecules have two aromatic rings. The curcumin molecule is mirror symmetric, which J147 is not. And J147 contains fluorine, which no natural biomolecules do. (Among popular drugs Prozac and Lipitor contain fluorine.).