Current Medifast Coupons

How to use Medifast coupons and promo codes:

  • Click on your shopping bag to see your order summary.
  • Choose one of the promo codes below and enter it in the labelled field.
  • Click APPLY to see your discount and continue checkout.
Last updated
  • $15 Off $150+

    More Details

    Enjoy $15 off orders of $150 or more when you enter this Medifast promo code at checkout.

    Tip: Come back to this page to copy the coupon code, and then paste it on the store's payment page.
    Expires Dec 31 *