Lab Tested and Shipped from the USA

Our Oath.

The purest peptides. Period.

99%+ verified purity. Direct from our Arizona lab. Every batch ships with a published Certificate of Analysis.

Shop Peptides

Shop Our Peptides

Research-grade compounds, rigorously tested and ready to ship.

How It Works

From order to delivery in three simple steps.

01

Browse & Select

Explore 30+ research-grade peptides. Every product page includes compound details and a direct link to its Certificate of Analysis.

02

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.

03

Verified Purity

Every batch is independently tested by Freedom Diagnostics 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."

Verified Researcher, AZ
★★★★★

"The purity on these batches is consistently above 99%. I've tested with three different labs — Oath is the real deal."

Verified Researcher, CA
★★★★★

"Transparent pricing, published COAs, and customer support that actually responds. Switched from my old supplier and haven't looked back."

Verified Researcher, TX

Why Choose Oath?

Direct from our lab in Gilbert, Arizona. No middlemen, no compromises.

Oath Peptides
  • 99%+ Verified Purity Every batch confirmed via HPLC
  • COA Published Every single batch, publicly available
  • Ships from USA Direct from Gilbert, Arizona
  • 2-Day Delivery Same-day fulfillment before 2pm EST
  • Third-Party Tested Independent lab verification, every batch
Typical Suppliers
  • Purity Not Verified No published test results
  • COA Rarely Available If at all, often outdated
  • Ships from 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 Freedom Diagnostics, a USA-based independent laboratory.

Ready to Order?

Select your product, choose a size, and check out — it takes seconds, not minutes.

Same-day fulfillment · 2-day delivery Shop Now