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1. Fruits: cranberry, blueberry, Concord grape, Sunkist orange, California red grape, American sweet jade, etc.
2. Dried fruits: macadamia nuts and abalone nuts (the king of nuts), which can nourish the brain and strengthen the brain.
3. Maple syrup in northern New England.
American ginseng is in Wisconsin, where more than 90% of American ginseng is produced.