Medifast Diet Coupons & Promo Codes

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  • Promo Codes4
  • In-Store Coupons0
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All In-Store
There are no in-store offers at this time. Please check back later.
$15Off code

$15 Off $150+


Get $15 off your first order of $150 or more. Limit one per customer. Excludes ready-to-drink shakes. Not valid with Medifast Advantage or any other promotions or discounts.
...P15 Get Promo Code

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Past Medifast Diet Coupon Codes

These Medifast Diet promo codes have expired but may still work.

$15Off code

$15 Off $150+ Sitewide


Save $15 off $150 or more sitewide when you use this Medifast Diet promo code during checkout. Valid now through November 20th.
...K15 Get Promo Code Expired 11/20/16
$25Off code

$25 Off Entire Purchase


Save $25 off entire purchase when you use this Medifast Diet promo code during checkout. Valid now through July 16th.
...REE Get Promo Code Expired 07/16/16