Other suppliers promise 99% purity.
We hand you the proof before you order.

All Peptify peptides are HPLC-verified at 99%+ purity by independent third-party laboratories. Every batch comes with a full Certificate of Analysis (COA) that you can download directly from the product page. We supply researchers, universities, and biotech teams who depend on consistent, verifiable quality.

We officially launch on April 27th, 2026. Join the waitlist now to get 20% off your first order on launch day.

At launch we'll offer same-day dispatch for UK orders placed before 2pm, with free delivery on orders over £40. International shipping will be available shortly after launch.

Yes. Research peptides are legal to purchase in the UK for research and laboratory use. Peptify products are sold strictly for legitimate scientific research purposes and are not intended for human consumption.

All Peptify peptides are sold exclusively for in-vitro research and laboratory use. They are not approved for human consumption, cosmetic application, or veterinary use. By purchasing, you confirm that you are buying for legitimate scientific research purposes only.

Every product page includes a downloadable Certificate of Analysis for your batch, including HPLC chromatograms, purity data, and batch information.

Yes! Every waitlist subscriber receives a unique 20% discount code sent directly to their inbox on launch day. The code is valid for your entire first order with no minimum spend.

Every Peptify batch is independently tested by a third-party laboratory. Each batch has a downloadable Certificate of Analysis on the product page, including HPLC chromatograms and mass spectrometry data confirming 99%+ purity. We never self-certify — all testing is external and verifiable.

Every UK order ships with Royal Mail Tracked delivery. If your order is lost or arrives damaged, contact us within 48 hours with photos and we will ship a replacement at no cost. We cannot accept returns once products leave our controlled environment. We dispatch same-day on orders placed before 2pm, and most UK deliveries arrive within 1-2 business days.

Three reasons: quality, speed, and transparency. Every vial is 99%+ HPLC-verified with a downloadable COA. We dispatch same-day from the UK (no customs delays). And we publish our purity data openly — download the COA from any product page to see the full analysis. Most competitors either self-certify, ship internationally, or don't provide batch-specific COAs.

Yes. All transactions on Peptify are encrypted and processed through secure payment providers. We never store your payment details. Your personal data is handled in full compliance with UK GDPR, and you can request deletion at any time.

We accept UK bank transfer via secure open banking (FCA-authorised providers) and major cryptocurrencies including Bitcoin, Ethereum, USDT, and USDC. Both methods are fast, low-fee, and processed through regulated payment infrastructure — no card details required.