Mother's Day
20
%
Promo code
Verified
We recommend
Expires Jun 4, 2026
Applied 193 times
+1
15
%
Promo code
Verified
Expires Aug 1, 2026
Applied 31 times
Promo code
Verified
Expires Jun 1, 2026
Applied 136 times
10
%
Promo code
Verified
Expires Jun 4, 2026
Applied 28 times
Expires Dec 31, 2026
Applied 157 times
Sign up to receive week deals
Expired, but try! The codes might work
10
%
Special offer
The Special Offer is expired
Applied 107 times
Special offer
The Special Offer is expired
Applied 121 times
Special offer
The Special Offer is expired
Applied 189 times
14
%
Special offer
The Special Offer is expired
Applied 27 times
When is the best time to buy at On/Go?
The number of promo codes added by month
0
2
4
6
8
10+
Jan
4
Feb
4
Mar
4
Apr
4
May
4
Jun
4
Jul
4
Aug
4
Sep
4
Oct
4
Nov
4
Dec
4
Promo frequency:
Very Rare
>
0
new promo code per month
Promo availability:
High
5
active promo codes available
How to use a coupon code on On/Go?
-
Go to letsongo.com
Visit letsongo.com to find perfect self-testing solution for your needs.
-
Choose an item
Choose your COVID-19 testing solutions – for your family and yourself, business, events, healthcare, and more.
-
Add to cart
Add the chosen solution to the shopping cart. Click on the shopping bag icon at the top-right corner of the page. Glance over the added self-testing product in the cart summary menu and press “View cart”. Do the final check of your order in the shopping cart and press “Check out”.
-
Apply discount code
Enter the set-aside promo code in the “Discount code” box and hit “Apply”.
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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.
New On/Go Coupon Codes May 2026
We may earn commission if you are using links, coupon codes and deals, provided by our team.
Reviewed byAndrew Priobrazhenskyi
Editor & Deals Expert View codes again Letsongo
