Amazon is offering a FREE $20 Whole Foods Credit when you start a 30-day Free Trial of Amazon Prime for a limited time. To qualify, you must sign-up for Prime between November 14, 2018 and November 22, 2018. Offer not available to existing Prime members. Offer limited to one $20.00 promotional credit per customer. Promotional credit may only be used on purchases at Whole Foods Market and Whole Foods Market 365 stores in the United States. Credit expires at December 14, 2018.