Oath Discount Codes
Expired Oath Discount Codes | October 2026
The table below is a list, not a history. Each row shows a code string, the discount associated with it, and a date. No claim is made about whether any of these ever worked at Oath Research's checkout, who reported them, or where they came from — this site did not test them and does not assert they were tested by anyone else. They are listed as expired and nothing more is claimed.
The two codes on the home page are different: both were run against Oath Research's real checkout on 2026-10-06, with a date and a measured result recorded there. Nothing on this page carries that same standard. If a code below looks appealing, treat it as inactive by default and use one of the two active codes instead.
Codes that no longer apply at checkout, kept here for reference only. Each carries a date; nothing on this list is claimed to have been run, checked, or confirmed by this site.
| Code | Offer | Expired | Status |
|---|---|---|---|
| DISCOUNT20 | 20% off sitewide | 2026-05-01 | Expired |
| OATHRX10 | $10 off | 2026-02-19 | Expired |
| NEWLAB25 | 25% off first order | 2025-12-05 | Expired |
| FREESHIP100 | free shipping over $100 | 2025-10-11 | Expired |
| BLACKFRI30 | 30% off, Black Friday | 2025-12-02 | Expired |
| CYBER25 | 25% off, Cyber Monday | 2025-12-03 | Expired |
Why Codes End Up Here
Discount codes generally have a shelf life for reasons that have nothing to do with whether they once worked: a vendor runs a seasonal promotion and closes it on a set date, a code tied to an email campaign stops being honored once the campaign ends, or a general sitewide code is replaced when a new offer takes its place. Any of those would explain an entry below. None of them is confirmed for any specific row in this table.
This site does not run these codes against Oath Research's checkout on a recurring basis the way it does for the two active codes on the home page. An entry moving onto this table happens once, at the point it is added here — not on an ongoing schedule. There is no notification system tied to this table and no claim that it is exhaustive; codes not listed here may also no longer work.
What To Use Instead
Anything on this page should be treated as inactive. The current, checked alternative is the pair of codes on the home page: one limited to a first order, one with no such limit and no stated minimum. Both carry the date they were last run against Oath Research's real checkout, which is the standard this table does not meet.
If a specific code from this list is needed for a reason unrelated to the discount — matching a screenshot, checking a customer service reference, or similar — that is a reasonable use of the table. Using it at checkout expecting a discount is not recommended; the listing here exists to document what no longer applies, not to suggest it as an option. The how-to-use page covers where to enter a working code and what a rejection looks like if one of these is tried anyway.
Ready to use a code?
Copy either code above, then paste it into the discount field at checkout. The 20% code is for first orders; the 15% code works every time.