The terms behind an oath research promo code.
Choose an oath research promo code by its order conditions below. Both are for Oath Research at oathresearch.com, which sells research-use-only peptides. Apply your chosen code at the shop and check the total before paying.
GRANT- 20% off · new customers New customers only. First order.
GRANT15- 15% off · everyone No minimum. Applies to repeat orders.
This Oath deals notice earns nothing from either code. Cart record: checked 2 November 2026. No order placed.
The offer at a glance.
- 01.
Which shop?
These codes are for Oath Research. This is an Oath deals page; the shop handles your order, payment and product questions. You can copy the code here, then enter it at the shop. You don't place an order on this page.
- 02.
How do I use it?
Copy the code that fits your order, paste it into the shop's coupon box and apply it. Look for the discount in the total before you pay. If it doesn't appear, check the spelling and order conditions, then ask Oath Research for help.
- 03.
Can I combine offers?
Choose one code for your order. Stacking them with each other or with Oath's new-account offer isn't confirmed. Oath lists free US shipping on orders over $250, but the record doesn't say whether that threshold is calculated before or after a discount. Check the shipping charge at checkout.
A few useful questions
Need more detail before you order? The answers cover the shop's name, the code conditions and what the product documentation can tell you. Start with the question that matters to your purchase.
- Which Oath shop these codes are for.
- Where to read the offer terms.
- Why the materials stay research-use-only.
- When a refund or replacement applies.
- Which certificates you can read without an account.
- What the batch tests measure.
For the details, read the offer questions.