Listed below you will find any current Medifast coupon and promotional offers that we know of. Offer details and restrictions are visible when you use the “Click Here to Redeem” button. If applicable, you will see the Medifast promotional code to enter during checkout.

Medifast Coupon Codes

New Customers: Order a 4-week supply and you'll receive an additional week free! view full details

$25 off $150 or more! (exp January 31, 2010 11:59 PM ET) view full details

$50 off $275 or more! view full details

$25 off $150 or more! view full details

$25 off $150 or more! (exp December 31, 2009 11:59 PM ET) view full details

$50 off $275 or more! (exp December 31, 2009 11:59 PM ET) view full details

$25 off $150 or more! (exp January 31, 2010 11:59 PM ET) view full details

$50 off $275 or more! (exp January 31, 2010 11:59 PM ET) view full details

$50 off $275 or more! (exp January 31, 2010 11:59 PM ET) view full details

$50 off $275 or more! (exp November 30, 2009 11:59 PM ET) view full details

Medifast Free Shipping Codes & Offers

Free Shipping on orders of $200 or more (for VIP members) view full details

1/2 Price Shipping on orders of $275 or more (for non-VIP members) view full details

Medifast Discounts and Promotions

Full 30-Day Money Back Guarantee! view full details

Save over $200 with AutoShip! view full details

Medifast is a highly effective meal replacement diet, which has been satisfying customers for over 25 years. Medifast has been recommended by over 15,000 physicians and has been clinically proven at Johns Hopkins.