Question 1

What is Peptify UK?

Accepted Answer

Peptify UK is a UK-based supplier of research-grade peptides. Every product is 99%+ HPLC-verified for purity and ships with a downloadable Certificate of Analysis.

Question 2

Are your peptides for human consumption?

Accepted Answer

No. All Peptify products are sold strictly for in-vitro research and laboratory use only. They are not intended for human or animal consumption.

Question 3

How do I verify the purity of my peptide?

Accepted Answer

Every batch has a downloadable batch-specific Certificate of Analysis (COA). Download COAs directly from each product page.

Question 4

What payment methods do you accept?

Accepted Answer

We accept UK bank transfer via secure open banking (powered by TrueLayer, FCA-authorised) and major cryptocurrencies including Bitcoin, Ethereum, USDT, and USDC. Open banking is fast, free, and processed directly between your bank and ours — no card details required.

Question 5

How fast is shipping?

Accepted Answer

Orders placed before 2 pm on working days are dispatched same-day via Royal Mail Tracked 24. Most UK deliveries arrive the next working day.

Question 6

Do you ship internationally?

Accepted Answer

Currently we ship within the United Kingdom only. International shipping is planned for a future release.

Question 7

What is bacteriostatic water and do I need it?

Accepted Answer

Bacteriostatic water (BAC water) is sterile water containing 0.9% benzyl alcohol. It is used to reconstitute lyophilised peptides for research purposes. We sell 10 ml vials on the site.

Question 8

How should I store my peptides?

Accepted Answer

Lyophilised (freeze-dried) peptides should be stored at -20°C for long-term storage or 2–8°C (refrigerator) for short-term use. Once reconstituted, store at 2–8°C and use within 30 days.

Question 9

Can I return or exchange a product?

Accepted Answer

Due to the nature of research peptides, we cannot accept returns once products leave our controlled environment. If your order arrives damaged, contact us within 48 hours at info@peptifyuk.com with photos and we will ship a free replacement.

Question 10

Do you offer bulk or wholesale pricing?

Accepted Answer

Yes. Multi-vial packs (2-pack and 3-pack) are available on every product page with savings of up to 15%. For larger wholesale enquiries, please contact us directly.

Question 11

What is your damage replacement policy?

Accepted Answer

If your order arrives damaged or incorrect, contact us within 48 hours at info@peptifyuk.com with photos. We will ship a replacement at no charge. Due to the controlled nature of our products, standard returns are not accepted.

Question 12

How do I track my order?

Accepted Answer

Once dispatched, you will receive a confirmation email with a Royal Mail tracking number. You can also view order status from your account page.

Question 13

Are your products third-party tested?

Accepted Answer

Yes. Every batch is independently tested by a third-party laboratory using HPLC and mass spectrometry to confirm identity and purity of 99% or above.

Question 14

Do you have an affiliate programme?

Accepted Answer

Yes. Peptify offers a referral programme where you earn commission on every sale made through your unique link. Visit our Affiliates page to apply.

Frequently Asked Questions