Our Biggest Sale of The Year!

For the first time ever, absolutely everything Walk-in Lab offers is on sale with the largest discounts ever offered. Enjoy 25% off all lab tests and 10% off all home test kits. We don't think you will find a lower price on any competitor's site, but if you do, don't forget our Low Price Guarantee.

Black Friday and Cyber Monday Specials valid through 12/3/2025!

Get Notified When Deals Go Live

Be first to know about upcoming deals and new Walk-In Lab coupons.

How to Apply a Coupon Code

Choose your lab test and add it to your cart.
At checkout, find the Coupon Code field.
Enter your code and click Apply.
Your discount will appear instantly before payment.

Black Friday/Cyber Monday 2025 FAQs

You'll save up to 25% on popular lab tests sitewide when you use coupon codes: SAVE25 and MYKIT10.

It is a sitewide sale that covers all LabCorp and Quest lab tests and all home test kits.

The Walk-In Lab Black Friday & Cyber Monday Sale starts Monday, November 24, 2025, and ends at 11:59 PM on Wednesday, December 3, 2025. All orders must be placed before the deadline to qualify for sale pricing.

Yes! Once purchased, your lab order is valid for 6 months from the order date and can be further extended by contacting us. That means you can lock in your Black Friday & Cyber Monday savings now and test when it's most convenient for you.

You can check the coupon code box while viewing the test and add it to your cart. This allows you to apply the discount right when you're browsing. Or at checkout, you'll see a field labeled Coupon Code. Enter your code there and click Apply. Your discount will appear instantly before payment.