Our Oath.
99%+ verified purity. Made in the USA, tested by a USA third-party lab, and shipped from Arizona. Every batch includes a published Certificate of Analysis.
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Research-grade compounds, rigorously tested and ready to ship.
How It Works
From order to delivery in three simple steps.
Browse & Select
Explore 30+ research-grade peptides. Every product page includes compound details and a direct link to its Certificate of Analysis.
Fast 2-Day Delivery
Orders placed before 2pm EST ship same day from our facility in Gilbert, Arizona. Standard delivery takes just 2 business days.
Verified Purity
Every batch is independently tested by a USA-based third-party lab via HPLC and Mass Spectrometry. Results are published publicly — nothing to hide.
Trusted by Researchers
"Fastest shipping I've experienced from any peptide supplier. COA matched exactly as advertised. Will order again."
"The purity on these batches is consistently above 99%. I've tested with three different labs — Oath is the real deal."
"Transparent pricing, published COAs, and customer support that actually responds. Switched from my old supplier and haven't looked back."
Why Choose Oath?
USA manufactured, USA third-party tested, and shipped direct from Gilbert, Arizona. No middlemen, no compromises.
Oath Peptides
- 99%+ Verified Purity Every batch confirmed via HPLC
- COA Published Every single batch, publicly available
- Made & Shipped in USA Manufactured and shipped from Arizona
- 2-Day Delivery Same-day fulfillment before 2pm EST
- USA Third-Party Tested Independent USA lab verification, every batch
- Purity Not Verified No published test results
- COA Rarely Available If at all, often outdated
- Made & Shipped Overseas Unknown origin, customs delays
- 5-14 Day Delivery Slow shipping, unreliable tracking
- Testing Inconsistent Self-reported or non-existent
Transparent Purity. Every Batch.
We publish a Certificate of Analysis for every batch we produce — verified via HPLC by an independent, USA-based laboratory.
Ready to Order?
Select your product, choose a size, and check out — it takes seconds, not minutes.