Request A Test promo codes
1 of 32 Request A Test codes passed a checkout test. Each one lists what it covers and when it was last checked.
- Codes listed
- 32
- Verified
- 1
- Sitewide
- 6
- Last checked
- Oct 15, 2026
Verified codes
15% Off
Verified
15% Off Titer Testing at Request A Test
- 15% off your order
- Applies to: Select items
Unverified codes
Listed as found; some may have ended20% Off
Not verified
20% Off Storewide, Excludes: Exclusions Apply at Request A Test
- 20% off your order
- Works sitewide — no specific product required
- Applies to: storewide
20% Off
Not verified
20% Off Best Seller at Request A Test
- 20% off your order
- Applies to: Select items
20% Off
Not verified
20% Off Arthritis Test Category
20% Off
Not verified
Today Only! 20% Off Lyme Testing
20% Off
Not verified
Today Only! 20% Off Diabetes Panel Testing
20% Off
Not verified
20% Off Thyroid Basic Panel With TSH
20% Off
Not verified
20% Off Kidney Disease Testing Category
20% Off
Not verified
20% Off Arthritis Basic Panel Test
20% Off
Not verified
Today Only! 20% Off Heavy Metal Test Category
20% Off
Not verified
20% Off Storewide at Request A Test
- 20% off your order
- Works sitewide — no specific product required
- Applies to: storewide
20% Off
Not verified
20% Off Tb Quantiferon Blood Test at Request A Test
- 20% off your order
- Applies to: Select categories
20% Off
Not verified
20% Off Select Items at Request A Test
- 20% off your order
- Applies to: other
20% Off
Not verified
20% Off (Storewide) at Request A Test
- 20% off your order
- Works sitewide — no specific product required
- Applies to: storewide
19% Off
Not verified
19% Off Sitewide
15% Off
Not verified
15% Off Select Items at Request A Test
- 15% off your order
- Applies to: Select items
15% Off
Not verified
15% Off Select Items at Request A Test
- 15% off your order
- Applies to: other
15% Off
Not verified
15% Off Std/sti Purchase at Request A Test
- 15% off your order
- Applies to: Select items
15% Off
Not verified
15% Off New Offerings at Request A Test
- 15% off your order
- Applies to: other
10% Off
Not verified
10% Off Titer Test Category
10% Off
Not verified
10% Off Select Items at Request A Test
- 10% off your order
- Applies to: other
10% Off
Not verified
10% Off Women's Health Test Category at Request A Test
- 10% off your order
- Applies to: Select items
10% Off
Not verified
10% Off Sitewide
10% Off
Not verified
10% Off Mens Health Tests at Request A Test
- 10% off your order
- Applies to: Select items
10% Off
Not verified
10% Off Select Items at Request A Test
- 10% off your order
- Applies to: other
10% Off
Not verified
10% Off Anti Aging and Nutrition Testing at Request A Test
- 10% off your order
- Applies to: Select items
10% Off
Not verified
10% Off Select Items at Request A Test
- 10% off your order
- Applies to: Select items
10% Off
Not verified
10% Off Std Testing Category at Request A Test
- 10% off your order
- Applies to: Select items
10% Off
Not verified
10% Off Select Items at Request A Test
- 10% off your order
- Applies to: other
10% Off
Not verified
10% Off Storewide at Request A Test
- 10% off your order
- Works sitewide — no specific product required
- Applies to: storewide
SALE
Not verified
Save 10% on Wellness Screening Panels
- Get 10% off wellness screening panels. Code required.
SALE
Not verified
Save 15% on Online Lab Testing Services
- Get 15% off lab testing services ordered online. Promo code required.
How to use a Request A Test code
Show and copy the code
Start with a verified code. The code opens in a new tab and this tab continues to Request A Test.
Fill your bag at Request A Test
Add the items the code applies to. Sale items and some brands are often excluded.
Paste it at checkout
Enter the code in the promo field before you pay. If the total does not change, try the next code.
Questions about Request A Test codes
Does Request A Test have a working promo code right now?
Yes. 1 of the 32 Request A Test codes listed here passed a checkout test, most recently on October 15, 2026.
What is the best Request A Test promo code today?
The strongest offer we have on file is “15% Off Titer Testing at Request A Test”, which is verified.
Do Request A Test codes work on everything?
6 of the listed codes are described as sitewide. The rest are limited to selected items, a minimum spend or new customers; each code lists its terms where they are known.
How do I use a Request A Test promo code?
Select “Show code” on this page and copy the code, add your items to the bag at Request A Test, and paste the code into the promo or discount field at checkout before you pay. The order total should update straight away; if it does not, the code does not apply to your basket.
Why did my Request A Test code not work?
The usual reasons are an expired code, sale items that are excluded, a minimum spend that has not been reached, or a code limited to first orders. Codes marked “Verified” were accepted at checkout on the date shown; unverified codes are listed as found and may already have ended.
Codes are collected from public sources and re-checked on a rolling schedule; retailers can end an offer at any time. InfluencerRate may earn a commission when you shop through links on this page.