UK research peptide supplier · Liverpool

Research peptides,
third-party tested.

Lyophilised research peptides and lab essentials for in-vitro laboratory studies. Independently tested and dispatched from Liverpool by Royal Mail Tracked 24.

Tested by an independent lab
  • HPLC – purity percentage for the batch
  • Endotoxin assay – bacterial endotoxin screening
  • TAMC / TYMC – microbial and yeast/mould counts
  • Heavy metals – heavy metal screening
How to get your batch COA
HPLC testedPurity verified
COA availableFor your batch, on request
Fast dispatchFrom Liverpool, UK
Royal Mail 24Free over £100
Secure checkoutCard & crypto
Lab essentials · In stock in Liverpool

Lab essentials

Research peptides and blends are in the full catalogue.

View all products →
BAC Water 3ml – Pep Labs UK
Lab essential

Bacteriostatic Water

Bacteriostatic water for the laboratory reconstitution of lyophilised research compounds.

  • Available in 3ml and 10ml vials
  • Added free on qualifying orders over £100
  • Dispatched from Liverpool by Royal Mail Tracked 24
Price range: £3.99 through £9.99
Price range: £2.99 through £7.49
Looking for research peptides?50+ research peptides and blends, all third-party tested, in the full catalogue.
View all products
Quality & testing

Don’t take our word for it. Ask for the COA.

Our peptides are tested by an independent third-party laboratory. Request the certificate of analysis for your batch at any time with your order number.

HPLCPurity percentage for the batch
Endotoxin assayBacterial endotoxin screening
TAMC / TYMCMicrobial and yeast/mould counts
Heavy metalsHeavy metal screening
About our testing & COAs
CERTIFICATE OF ANALYSISEXAMPLE LAYOUT
Batch
Compound
Purity (HPLC)
Endotoxin
TAMC / TYMC
Heavy metals
Illustrative only. Request the certificate for your batch.
Ordering

From order to your lab

01Choose your compounds

Pick single peptides or blends. BAC water is sold separately and added free on qualifying orders over £100.

02Pay securely

Checkout by card or crypto. Your details are processed by our payment providers, never stored by us.

03Packed & dispatched

Orders are packed securely and dispatched from Liverpool on working days.

04Tracked to your door

Royal Mail Tracked 24, £4.99 or free over £100. Tracking link emailed on dispatch.

FAQ

Frequently asked questions

Do your products come with a certificate of analysis?

Yes. Our products are third-party tested, and a COA confirming purity can be requested for your batch. See our COA page or contact support with your order number.

How fast is delivery?

Orders go out from Liverpool on working days by Royal Mail Tracked 24, usually 1–2 working days. £4.99, or free on orders over £100.

What payment methods do you accept?

Card and crypto. Card details are processed by our payment providers and never stored by us.

Are the peptides supplied as powder or liquid?

Our peptides and blends are supplied lyophilised (freeze-dried powder) in sealed vials.

Who can buy from Pep Labs UK?

Buyers aged 21 or over, purchasing for laboratory research use only.

Browse the full research catalogue.

Third-party tested research peptides, dispatched from Liverpool.

For laboratory research use only. Products sold by Pep Labs UK are not medicines, food supplements or cosmetics, and are not for human or veterinary consumption. They must not be used to diagnose, treat, cure or prevent any disease. Buyers must be 21 or over. Prices include VAT.
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