About Peptify

Verifiable Quality. Every Batch. Every Time.

99%+ HPLC-verified research peptides from a UK supplier committed to transparent, COA-backed quality. No vague claims. No inconsistent batches. Just verifiable data, available to download before you buy.

View 56 Research Peptides Research Library

99%+

HPLC-Verified Purity

Every batch independently tested

Same Day

UK Dispatch

Orders before 2pm, tracked

Full COA

Every Vial

Download COA to verify purity

56+

Research Peptides

Singles, blends & stacks

The Problem We Solved

The peptide market is crowded, but not always honest. Vague purity claims without test results. Slow shipping that disrupts your research timeline. Inconsistent batch quality where the same product feels different month to month. Suppliers who go quiet when you have questions.

We started Peptify because researchers deserve better. Not marketing spin, not shortcuts. Just consistent quality backed by real data you can verify yourself.

What We Actually Do

You order. We don't sell you stock that's been sitting in a warehouse for months. Every order is handled with care — from verified cold-chain storage to same-day dispatch. By 2pm, your order is tracked and insured to your door.

Every batch is independently tested by Janoshik Analytical, the European lab most trusted by the research community for HPLC purity verification and mass spec confirmation. You get the Certificate of Analysis — not a stock image of a generic report, but batch-specific data with chromatograms and MS traces, downloadable from every product page.

Our proprietary blends — GLOW, KLOW, Selank+Semax — are formulated for researchers working on specific multi-pathway protocols. Not off-the-shelf combinations. Designed for consistency and convenience.

Our Standards

Three Rules We Never Break

Consistency Over Claims

Every batch is tested to the same standard. You get the same purity in week one and week twelve. That's how research stays reproducible.

Transparency Over Marketing

We don't exaggerate. You get factual data: purity percentage, testing method, handling process. Honest information, always.

Partnership Over Transactions

One-time orders don't build a business worth keeping. We're built for researchers who come back because they know what they're getting.

Why We Started Peptify

We started Peptify because we were tired of the same problems every researcher faces: inconsistent purity, vague sourcing, and suppliers who treat COAs as an afterthought. We knew there had to be a better way.

So we built one. Every vial we sell is third-party HPLC tested to 99%+ purity. Every batch comes with a downloadable Certificate of Analysis you can verify yourself. We don't hide behind vague claims — we give you the data and let the results speak.

Based in London, we dispatch same-day on orders placed before 2pm. We answer every email personally. And we price fairly — because good research shouldn't require a grant application. Peptify exists to be the supplier we always wished we had.