In case you enter a discount code during checkout that doesn't exist or isn't currently active, then you can see the message: “Unable to find a valid discount matching the code entered”.

To use the Lab Series coupons on their website, you need to meet the conditions:

•  The items you choose must meet all coupon requirements as explained in the Terms and Conditions.

• The coupon has not expired. 

• The seller uses the Lab Series checkout system or a customized checkout system that accepts the coupon.

Most Big Discount Events of the year witnessed a vast number of coupons from Lab Series released. Especially, on federal holidays such as New Year’s Sale, Thanksgiving, Christmas... or on other important days such as Valentine’s Day, Easter, and Father’s Day..., customers also can buy at Lab Series with numerous coupons.

Yes. Coupons for each Discount Event of Lab Series will be collected here while being updated day by day. Sometimes, there will be deals not updated promptly but it's rare, we expect sympathy from you. 

Let us know via email, our team will confirm with Lab Series to fix and remove all Promo Codes, Coupon Codes, and Deals that aren't working.