$15Off
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$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
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Medifast Diet Coupons & Promo Codes
- All16
- Promo Codes10
- In-Store Coupons0
- Sales6
- Deals0
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In-Store
There are no in-store offers at this time. Please check back later.
15%Off
sale
15% Off 14 Day Trial
Save 15% off a 14 day trial kit to the Medifast Diet program. More Info » After the 14 day trial period you are able to cancel your plan if you are not satisfied with the program. To proceed with cancellation, login to your account and click the "Cancel Medifast Advantage" link. You may also cancel by calling Customer Service at 1-800-209-0878.
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28%Off
sale
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25%Off
code
$35Off
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$35Off
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$35Off
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$35Off
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$25Off
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$25 Off & Free Shipping On Orders Of $250+ *See Details
$25 off & free shipping on orders of $250+ *see details
...s25
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Expires 01/01/19
$25Off
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$25 Off $250+ Sitewide
Save $25 off $250 or more sitewide when you use this Medifast Diet promo code during checkout.
...K25
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$25Off
code
$35Off
code
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28%Off
sale
FreeShipping
sale
56 Free Meals & Free Shipping with Advantage Program Enrollment
Become an Advantage Member and get Free Food and Free Shipping on orders of $150.
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20%Off
sale
Past Medifast Diet Coupon Codes
These Medifast Diet promo codes have expired but may still work.
10%Off
code
10%Off
code
10% Off + Free Shipping On $200+ Order
Discount valid today only.
...K10
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Expired 06/06/18
10%Off
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10%Off
code
$35Off
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