Concord grapes are harvested in the fall, usually September-October. Concord grapes are available at some grocery stores during the fall, but most are harvested to make 100% juice, juice drinks, and Concord grape jellies and jams.
Store grapes in a plastic bag or container in the refrigerator for up to 1 week.
Fat free, saturated fat free, very low sodium, cholesterol free, good source of manganese. Powerful antioxidant.
These grapes are are filled with a bevy of poly-phenols that if extracted properly have strong impact on heart, DNA, and circulatory health. One category, resveratrol, have been well research and tested for heart muscle health strengthening and maybe even better known for its ability to keep arteries and veins flexible. There is also a long list of complex phenol acids that are known to bolster overall immunity.