Your questions about the offers.
Choose GRANT for 20% off for new customers on their first order only. Choose GRANT15 for 15% off for everyone, including repeat orders, with no minimum. The answers below cover the shop, the terms and the research-use-only materials.
Is an oath research promo code for the peptide shop at oathresearch.com?
Yes. These codes are for Oath Research at oathresearch.com, which sells research-use-only peptides. The shop's catalog, checkout and order support are there. Its homepage notice recorded on 19 October 2026 says you need an account to browse the catalog. You can read the code conditions here before visiting.
Where are the full oath research promo code terms written out?
Read the offer terms for each code's percentage and order conditions, plus the latest cart-record date. Stacking the codes with each other or Oath's account offer isn't confirmed. Check the discount and shipping charge at the shop before paying; don't add the advertised savings together yourself.
Does an oath research promo code change the material's research-only status?
No. The materials remain research-use-only when you use a code. A discount doesn't change their specifications or research-only restriction. You still need an account to browse the shop's catalog and read the product information. Consider the material's specification separately from the saving on your order.
What if Oath's material doesn't meet its stated specifications?
The policy recorded on 13 August 2026 provides a refund or replacement for research-use-only material that doesn't meet stated specifications or purity. There is no restocking fee. After approval, Oath lists 5–7 business days for refund processing. Opened or used products and change-of-mind returns are excluded, so read the coverage before making a request.
Which certificates can I read without an account?
As of 27 October 2026, 287 of 519 certificates are searchable without an account. You need to log in to see the rest. That partial access to certificates is separate from the account requirement for browsing products. Using a code doesn't unlock the full archive or change the catalog's account requirement.
What do the batch tests measure?
The recorded methods are HPLC-UV for purity and LC-MS for identity confirmation. Certificates also report net peptide content and name Freedom Diagnostics. Oath states an endotoxin standard separately; the sampled certificates don't show an endotoxin pass result for each batch. Read those details when reviewing records for research-use-only material.
For the code conditions and the date behind them, read the offer terms.