For research use only. In-vitro laboratory research. Not for human or animal consumption.

Ships from the USA

Payment by Zelle

Members-only catalogue · US operated

Precision in every peptide.

27 research-grade compounds, tested by independent laboratories. The catalogue, prices and certificates open when you log in.

Primeline Bio Research vial
Primeline Bio Research vial
Primeline Bio Research vial
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research compounds in the catalogue
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certificates of analysis on file
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independent testing laboratories
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lowest purity result on any certificate on file
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What opens up when you log in

The full catalogue

Every product with its price, stock level and specification sheet.

The certificate library

Third-party certificates of analysis, filed by product and batch, ready to download.

Orders and reordering

Order history, payment status, and one-click reorder of anything you have bought before.

HPLC purity
Per batch
LC-MS identity
Confirmed
Primeline Bio Research vial

Why Primeline

Every vial, independently verified.

Research-grade compounds for laboratory use, with the paperwork to show for it.

01

Verified purity

Every batch undergoes rigorous third-party testing to confirm purity exceeds 99%.

02

Consistent quality

Batch-to-batch consistency keeps your results reliable and reproducible.

03

US-based operations

American-operated, with a commitment to quality, precision and accountability.

Lab verified

Verified by independent third-party testing.

Every batch is tested by an independent laboratory: HPLC for purity, mass spectrometry for identity, and the measured net content of the vial.

The certificate for each batch is published with the product, so you can read the lab’s own numbers before you order.

HPLC purity on every batch
LC-MS identity confirmation
Net content measured per vial
Certificates filed by product and lot
Primeline Bio Research vial
Primeline Bio Research vial

How ordering works

Check out

Choose your compounds and place the order. No card details are taken on the site.

Get your order number

A confirmation email arrives with your order number and the Zelle payment details.

Pay by Zelle

Once the payment is confirmed, the order is packed and shipped with tracking.

Zelle only

Send payment only after the confirmation email arrives, and put your order number in the Zelle memo so the payment can be matched to your order.

Before you order

Primeline sells to researchers and laboratories. You create an account with your email and a password, confirm you are 18 or older, and accept the research-use terms. There is no approval step: the account is active as soon as you create it.

No. Everything sold here is for in-vitro laboratory research only. Nothing is intended for human or animal consumption, or to diagnose, treat, cure or prevent any disease.

19 of the 22 products have a third-party certificate on file today, 24 certificates in total. Each one is linked from its product page and listed in the certificate library. New certificates are added as batches are tested.

By Zelle. No card details are taken on the site. After you place an order you get a confirmation email with your order number and the Zelle details. The order stays pending until the payment is confirmed.

Orders are packed once the Zelle payment is confirmed, and ship from the United States with tracking.

Lyophilized vials are stored frozen, sealed and away from light. Storage and handling notes for each product are on its page.

Primeline Bio Research vial
Primeline Bio Research vial

For research use only

All products sold by Primeline Bio Research are intended strictly for in-vitro research and laboratory use only. These products are not intended for human or animal consumption, diagnosis, treatment, or prevention of any disease. By purchasing from this website, you confirm that you are a qualified researcher and will use these compounds in a licensed research setting in compliance with all applicable laws.