Measured · Recorded · Published
Research peptides,
documented.
Specifications, batch codes and published certificates — open before you buy. Research use only.
- Independently tested
- Third-party
- Dispatch
- 1–2 days
- Free shipping over
- $300
Third-party certificates
Batch code, issue date, integrity hash
Free shipping over $300
Flat-rate below the threshold
Dispatched in 1–2 business days
Plain, discreet packaging
Research use only
Not for human or veterinary use
Catalog
Research peptides
A selection from the catalogue. Specifications and any published certificate are open to everyone.
All products are sold strictly for laboratory and research use only — not for human or veterinary consumption, and not intended to diagnose, treat, cure, or prevent any disease.
Documentation
Documentation you can inspect.
Open the certificate. Match the batch. Review the testing record before creating an account.
- 1Open the certificate as a PDF — no account needed.
- 2Match the batch code on the certificate to the vial label.
- 3Check the issue date and document record.
- 4Follow the independent verification link to confirm with the lab.
Certificate of analysis
GLP-3 RT
- Batch
- 756-26
- Issued
- May 28, 2026
- SHA-256
- sha256:274f355fada5b1865…
The hash lets you confirm the file you download is the file we published.
Certificates are published per batch. Where a certificate is not yet published for a product, no certificate is claimed — check the product page for its current status.
Accounts
How research ordering works
Prices are open. Ordering is reserved for research-use accounts, and setting one up takes about a minute.
- Step 1
Browse and add to cart
Specifications, prices, certificates and your cart need no account.
- Step 2
Continue by email
At checkout we send a six-digit code — no password.
- Step 3
Select researcher type
Choose how you're purchasing — this takes a moment.
- Step 4
Order
Your cart carries over and checkout completes.
After you order
Shipping, support and replacement
Shipping
Free over $300. Dispatched in 1–2 business days, tracked and discreetly packaged.
Shipping detailsQuestions
Common questions
Do I need an account to view products?
No. Products, categories, specifications, and published COAs can be reviewed before sign-in.
Do I need an account to see prices?
No. Prices are shown once you confirm research use. An account — email, a six-digit code, and your researcher type — is required to order.
Are COAs public?
Yes. Published current and historical certificates of analysis are public and remain available for product review.
What is the research-use policy?
Peptrix products are for research use only and are not offered for human consumption.
How do I check my order status?
Sign in and open your account's Orders page to see each order's status and any tracking details.
Who can purchase, and how do I get pricing access?
Purchasing is limited to verified researchers who are 21 or older. After signing in, complete your research profile to unlock pricing and checkout.
Stay in the loop
New batches, as they are verified.
A short note when a new independently verified batch is published. No spam.