Research Peptides. Verified Purity.

Every batch tested by independent labs. 99%+ purity or we don't ship it. Orders before 4 PM PST go out same day.

What you're actually getting

We sell research-grade peptides for lab use only. Every compound exceeds 99% purity, tested by

independent labs via HPLC and mass spec. Each lot is tracked from arrival through shipping. The COA

and lot number on the product page match what arrives at your door.

99%+ Purity, Every Time

Not 'spot checked.' Not 'randomly sampled.' Every single lot is HPLC-tested and verified before it leaves our facility.

See The Data First

The COA is on the product page before you buy. Not hidden behind a support ticket. Not 'available upon request.'

Third-Party Verified

Independent US labs run the tests. We don't grade our own homework. Every result is from an accredited third-party facility.

Ships Same Day

Order before 4 PM PST and it goes out today. No 'processing time' padding. No warehouse delays.

Featured Research Peptides

Our top-selling peptides. All 99%+ purity, independently tested, with COAs on every product page.

All Peptides

Featured Research Peptides

Our top-selling peptides. All 99%+ purity, independently tested, with COAs on every product page.

Popular products

Research Updates & Restocks

Get notified about new compounds, batch arrivals, and COA

publications. No spam.

    Quality Assurance

    Why Researchers Choose Us Over
    “Discount” Suppliers

    You Get the Testing Data. Before You Order

    COA, HPLC, mass spec for every lot. No 'available upon request' BS. It's right there on

    the product page. Click, read, verify, buy.

    Third Party Labs Test Everything

    Independent US labs test everything. We don't grade our own homework.

    No 'Processing Time' Games

    Order before 4PM PST, it goes out today. No 'processing time' games.

    Four Steps. Zero Shortcuts. Every Single Batch.

    Synthesis

    Raw peptide synthesized via solid-phase peptide synthesis (SPPS).

    Purification

    Crude peptide purified through reverse-phase HPLC to 99%+ purity.

    Analysis

    Mass spectrometry and HPLC confirm identity and purity.

    Documentation

    Full COA generated with lot tracking for every batch.

    Complete Research Documentation

    COAs, research protocols, and product specs for every peptide we carry.

    You Get the Testing Data. Before You Order

    COA, HPLC, mass spec for every lot. No 'available upon request' BS. It's right there on

    the product page. Click, read, verify, buy.

    Third Party Labs Test Everything

    Independent US labs test everything. We don't grade our own homework.

    No 'Processing Time' Games

    Order before 4PM PST, it goes out today. No 'processing time' games.