Welcome Capital One Shopping Customers

Take 15% off sitewide on lab testing

As a Capital One Shopping user, you now have access to convenient, affordable, and confidential lab testing through Walk-In Lab. Order online, visit a local lab, and receive secure results, all without needing a doctor’s visit.

Take control of your health on your schedule.

Your Exclusive Capital One Offer

ONE-TIME OFFER

Capital One

Valid through 06/30!See Details

Offers are valid only for purchases at Walk-In Lab during the promotional period listed. Home test kits are excluded from discounts. Not valid for HCP account orders. Coupon codes cannot be combined with other promotions, offers, or applied to prior purchases. Limit one coupon per order. Walk-In Lab reserves the right to modify or cancel promotions at any time.

Why Walk-In Lab?

Save up to 85% compared to traditional lab pricing (No doctor visit required)
Highly rated by our customers for our reliability and helpful customer support
Access a nationwide network of Labcorp and Quest Diagnostics locations
Fast, secure, and confidential results (HIPAA-compliant and privacy-focused)

Start Saving on Lab Tests!

CAPITAL15 Shop All Tests

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.

Frequently Asked Questions (FAQ)

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

Most coupons are applicable sitewide, but some promotions are limited to specific product categories. Home test kit are excluded from all discounts. Always check the fine print under each coupon for details.

No. Only one coupon code can be applied per order. Coupon codes also cannot be combined with other promotions or offers.

Yes, we offer discounts throughout the year. Seasonal sales (such as Black Friday, Cyber Monday, and New Year offers) may include higher savings.

1. The code may be expired. 2. The coupon might only apply to specific tests or order minimums. 3. Home test kits and HCP accounts are not eligible for discounts. If you are still having trouble, please contact Walk-In Lab's Customer Service at 1-800-539-6119 or send us a chat.