Celebrate Mental Health Awareness Month with Johnny Rockets’ Send a Smile promo! From May 1-31, send a smile to a friend and both of you will receive a complimentary milkshake coupon code. Simply fill out and send a form through johnnyrockets.com/sendasmile. Within 24 hours, you’ll receive an email containing the free Shake offer, valid for 14 days after receipt. Enjoy your milkshake in-store with any purchase – just present your email with the unique code at checkout. Please note, this offer is not valid for online orders, third-party delivery, Craig’s Vegan Shakes, and can’t be combined with other discounts. Also, it’s a one-time offer per transaction. As a perk, by sending a smile, you’ll automatically start receiving emails from Johnny Rockets. Participating locations only, and offerings may vary. So, share a smile and a shake today!