06 Apr 2021 --- New research reveals that Sirtmax, Tokiwa Phytochemical’s proprietary black turmeric extract from Kaempferia parviflora, may help promote healthy aging and metabolic conditions. The study also suggests that the active compound in Sirtmax may be up to five times more effective than resveratrol in binding to SIRT1 protein. This protein contributes to human longevity by regulating different cell-survival pathways.