Did you know that trans-Pterostilbene benefits include its ability to activate sirtuin enzymes which help support healthy aging?(1) Jarrow Formulas trans-Pterostilbene contains an antioxidant in blueberries and a methylated form of resveratrol that exhibits better bioavailability than resveratrol.(1) Silbinol (Pterocarpus marsupium) is a natural plant source of trans-pterostilbene. Sirtuins support healthy aging by regulating gene expression, mitochondrial function and energy metabolism.(1) Made with high-quality ingredients, these healthy aging support capsules are non-GMO, gelatin/gluten-free and are free from artificial gunk like synthetic dyes, artificial flavors, sweeteners and common food allergens like wheat, gluten, soybeans, dairy, egg, fish/shellfish and peanuts/tree nuts and sesame. Adults take one veggie capsule per day for cardiovascular health or as a dietary supplement as directed by your qualified healthcare professional. Jarrow Formulas Superior Science. Smarter Formulas. (1)These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure or prevent any disease.