For Research Use Only. Not for human or veterinary use.
PepGo

15% off your first order — code WELCOME15 at checkout

Research-grade peptides, verified per lot.

US-sourced, independently HPLC/MS tested to ≥ 99% purity. Same-week fulfillment on every order.

Shop by research category

How it works

1

Place your order

Select single vials or a pack of 10 and complete checkout.

2

We source from our US supplier same day

Your order is placed with our verified US supplier the same business day.

3

FedEx 2Day to your lab

Ships FedEx 2Day in discreet packaging, with optional Cold-Pack Protection.

Verified per lot, not per claim

Every lot we sell is independently tested by HPLC coupled with mass spectrometry through Horizon Analytical before it ships. Results are published as a per-lot Certificate of Analysis, not a generic product-level document.

  • Independent HPLC/MS purity verification per lot, ≥ 99%
  • Per-lot Certificate of Analysis published on our COA page
  • Single verified US-based supply chain — no third-party resellers
  • Cold-chain-ready packaging, with optional Cold-Pack Protection

$15 flat shipping

Continental US, via FedEx 2Day.

Free over $199

Applies automatically at checkout.

Cold-Pack Protection (+$9)

Insulated packaging, priority handling, replacement coverage.

Frequently asked questions

Every lot is independently verified to ≥ 99% purity by HPLC coupled with mass spectrometry through Horizon Analytical before it ships.