Medifast Diet Coupons & Promo Codes

  • All5
  • Coupon Codes3
  • In-Store Coupons0
  • Offers2
  • Deals0
All (5) Codes (3) Offers (2)
There are no in-store offers at this time. Please check back later.

Get alerts when we add new Medifast Diet coupons.Privacy Policy

Past Medifast Diet Coupon Codes

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

$15Off code

$15 Off $150+ Order


Details Save $15 off $150 or more order throughout the site when you use this Medifast Diet discount code at checkout. ...e15 Show Coupon Code Expired 04/29/21
10%Off code

10% Off + Free Shipping


Details Use this promo code at checkout to save 10% off your order. This is a good coupon to use for smaller orders since it works on all order amounts. ...M10 Show Coupon Code Expired 04/29/21
$15Off code

$15 Off Sitewide


Details Click through and tap ‘copy & go' to receive $15 off throughout the site at Medifast Diet. ...T15 Show Coupon Code Expired 07/19/21