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California Walnut Commission

The California Walnut Board and the California Walnut Commission represent nearly 100 handlers and over 4,800 growers spread across California’s Central Valley, where over 99% of the walnuts in U.S. are grown. For more than 25 years and in 164 published studies, researchers have investigated the role of walnuts in areas from heart health to weight management, cognition and more.

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