One theory is that� resveratrol is one of the health-supportive constituents in wine. Nature's Answer Resveratrol Veggie Caps is a great way to get resveratrol that is alcohol and preservative free, in a convenient vegetarian capsule! Resveratrol is a natural constituent that has been isolated from resveratrol sources such as grape seed, red wine, blueberries, red berries, and Japanese Knotweed ( Polygonum cuspidatum) . Muscadine is the species of grape known to have the highest concentration of ellagic acid and anthocyanins. Nature's Answer Resveratrol Capsules offer Trans-Resveratrol and are further enhanced with a variety of fruits such as Muscadine Grape, Tart Cherry, Raspberry, Cranberry, Blueberry, Acai, and more, along with Quik-Sorb (ginger rhizome, amla fruit, capsicum fruit). 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. Complementary Products: Resveratrol Reserve Liquid Wild and Pure Resveratrol Wild Crafted Resveratrol Muscadine Grape All plants have unique chemical characteristics, markers, and natural patterns that can be used to identify them (just like human fingerprints). Our in-house laboratory has accumulated and preserved over 800 plant specimens, creating one of the most comprehensive collections of genetically verified plant specimens found anywhere in the world. Our state-of-the-art laboratory equipment has identified each and every plant's distinctive botanical fingerprint, which we then use as our baseline to analyze the quality and purity of every incoming botanical used to manufacture our products. This unique process is our� Advanced Botanical Fingerprint Technology, and we take great pride in knowing that it allows us to completely assure you that your products contain only the highest quality botanical ingredients. Using carefully-controlled extraction techniques, we capture the holistic balance of each herb and the value is passed on to you, our customer. From plant to shelf, you can be assured that we know exactly what's in the product in your hand, and we guarantee it is authentic, safe, effective, holistically balanced, and of course.