Quest Promo Code & Coupons

All Promo codes Deals First order Repeat order

15 %

Promo code Verified We recommend

Take 15% Off Colorectal Screening Fit Home Collection Kit at Quest

Show Coupon

Applied 52 times

25 %

Special offer

Enjoy 25% Off Select Tests

Get the Deal

Valid Only Today!

10 %

Special offer

Get 10% Off Quest Purchase with Military Discount

Get the Deal

Applied 40 times

10 %

Special offer

Take 10% Off Quest Orders with Student Discount

Get the Deal

Applied 45 times

10 %

Special offer

Save 10% Off Your First Purchase with Signup for Quest Email Newsletter

Get the Deal

Valid Only Today! Applied 53 times

Expired, but try! The codes might work

25 %

Special offer

Take up to 25% Off Holiday Sale Deals

Get the Deal

The Special Offer is expired

$ 18

Promo code

Save $18 Off Special Offers at This Site

Show Coupon

The Special Offer is expired Applied 51 times

15 %

Promo code

Get 15% Off the First Quest Purchase

Show Coupon

The Special Offer is expired Applied 53 times

20 %

Special offer

Take up to 20% Off Select Lab Tests

Get the Deal

The Special Offer is expired Applied 17 times

When is the best time to buy at Quest?

The number of promo codes added by month

Jan

Feb

Mar 3

Apr 3

May 2

Jun 2

Jul 2

Aug 2

Sep 4

Oct 4

Nov 4

Dec 2

How to use a coupon code on Quest?

Go to questhealth.com

Click on “Show Coupon” and add a promo code to the clipboard and go to questhealth.com.
Add health products to cart

Add the chosen test products to the shopping cart.
Go to shopping cart

Click on a shopping bag icon in the upper right-hand corner of the page. Click on “View cart” in the cart summary menu.
Apply the promo code

Enter the saved promo code in the “Promo code” box and click on “Apply”. Continue to the checkout to complete the purchase.

Related Stores

Transformation Protein

Why You Can Trust Our Deals

At DiscountReactor, we combine smart AI tools and careful editorial work to show you only accurate "up-to-date" and truly useful offers. AI helps us quickly filter and pre-test coupons, while editors manually check the results, adjust the reliability rating based on confirmed validity and keep the pages clean without unnecessary “noise.”

We monitor stores daily, conduct regular manual content reviews, update or remove any problematic coupons within 24 hours on business days. We clearly mark coupons as "Verified", "Expired" or "Editor's Choice" work with partner stores on content accuracy, and always put your interests first by showing only fresh and working offers without unnecessary clutter. Rankings are based on popularity, coupon validity and user interest.