Medifast Diet Coupons & Promo Codes

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  • Promo Codes6
  • In-Store Coupons0
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$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 Coupon Code

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Past Medifast Diet Coupon Codes

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

$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 Coupon Code Expired 07/16/16