⚠ FOR RESEARCH USE ONLY • Not for human or animal consumption • Not intended to diagnose, treat, cure, or prevent any disease • Read full disclaimer
🧪 Every batch ships with a batch-specific CoA
❄ Cold-chain dispatched in temperature-monitored packaging
💬 Talk to a research specialist — Mon–Fri 9–6 GMT
🛡 Free reship guarantee on any order issue
🎁 LOYALTY15 — 15% off storewide with code
🧪 Every batch ships with a batch-specific CoA
❄ Cold-chain dispatched in temperature-monitored packaging
💬 Talk to a research specialist — Mon–Fri 9–6 GMT
🛡 Free reship guarantee on any order issue
🎁 LOYALTY15 — 15% off storewide with code

Premium Research Peptides UK — Third-Party Verified & Same-Day Dispatch

Third-party verified, batch-specific Certificates of Analysis on every order. Same-day UK dispatch on orders placed before 3pm GMT. Cold-chain shipped, freezer-stored, ready when you are.

4.8 2,400+ verified reviews

Peptides Helix Lab
The Helix Standard

Why Researchers Trust Helix Lab for UK Peptide Supply

Since 2012, Helix Lab has supplied over 50,000 clients, from university laboratories to independent researchers across the United Kingdom.

In research, consistency matters more than price. That's why our supply chain is built around transparency, verified quality and dependable dispatch.

Unlike suppliers shipping from overseas warehouses, our inventory is held and dispatched from our UK facility. Orders placed before 3pm GMT qualify for same-day dispatch.

2012
Established in the UK
50K+
Clients supplied
99%+
Claimed batch purity standard
3PM
Same-day dispatch cut-off
Independently Tested

Uncompromising Quality. Verified at Every Stage.

Our stated quality process combines cGMP manufacturing standards with independent third-party testing. Each batch undergoes analytical checks to assess purity, identity and endotoxin levels.

HPLC Purity Testing

High-performance liquid chromatography assesses compound purity and helps verify the stated 99%+ purity specification for research batches.

PURITY ANALYSIS

LC-MS Identity Testing

Liquid chromatography-mass spectrometry provides analytical evidence of compound identity by examining chemical characteristics and molecular mass.

IDENTITY VERIFICATION

Endotoxin Testing

Research batches are checked for bacterial endotoxins against defined specifications, with results documented in the relevant laboratory reports.

BATCH SCREENING
Batch-Specific Certificate of Analysis

Every order is stated to include a batch-specific CoA so researchers can review the reported identity and purity results for their materials.

From Lab to Research Desk

Cold-Chain Integrity. Every Step of the Way.

Peptides can be sensitive to environmental conditions. Appropriate storage and shipping help protect material stability during transport.

Our stated process uses freezer storage and temperature-monitored insulated packaging, helping protect research materials from dispatch through delivery.

01
Freezer-Stored Inventory

Research materials are stored under controlled conditions before packing.

02
Insulated Cold Packaging

Insulated packaging and appropriate cooling materials help manage transit temperatures.

03
Temperature-Monitored Dispatch

Orders are dispatched using the stated cold-chain shipping process across the UK.

Free Reship Guarantee

If your research materials arrive with a qualifying shipping issue, our stated reship policy covers replacement at no additional cost.

Explore Helix Lab

For laboratory research use only. Not for human or animal consumption. Quality specifications and shipping conditions should be confirmed against current batch documentation and applicable policies.

Browse Our UK Research Catalogue

We stock over 90 compounds, organised by primary research application. All products are
for research and laboratory use only and are not intended to diagnose, treat, cure, or
prevent any disease

metabolic & weight-management research

growth hormone peptides

18 products

Tissue & recovery research

9 products

Aging & cellular research

14 products

Sexual Health

Receptor & signaling studies

7 products

Topical research compounds

8 products

Most-ordered by researchers like youn

Hand-picked bestsellers, every batch third-party tested, dispatched the same day from our UK lab.

Muscle Gain

GDF-8 (1mg)

★★★★★
4.5 (110)

Original price was: £270.00.Current price is: £240.00.

17% off
On sale 🔥
HL-3043
Muscle Gain

IGF-1LR3 (1mg & 0.1mg)

★★★★★
4.5 (20)

Price range: £100.00 through £180.00

17% off
New
HL-3038
Muscle Gain

ACE-031 (1mg)

★★★★★
4.2 (111)

Original price was: £210.00.Current price is: £180.00.

17% off
On sale 🔥
HL-3041
Muscle Gain

IGF-DES (0.1mg)

★★★★★
4.5 (120)

Original price was: £170.00.Current price is: £140.00.

20% off
New
HL-3039

Most-loved by beauty enthusiasts like you

Skincare / Skin Repair / Cosmetic

LL37 (5mg)

★★★★★
4.6 (21)

Original price was: £150.00.Current price is: £120.00.

26% off
New
HL-3040
Skincare / Skin Repair / Cosmetic

Thymosin Beta 4 (TB500) 5mg & 10mg

★★★★★
4.5 (10)

Price range: £75.00 through £140.00

17% off
New
HL-3049
Skincare / Skin Repair / Cosmetic

Glutathione 600mg & 1500mg

★★★★★
4.6 (561)

Price range: £150.00 through £160.00

26% off
On sale 🔥
HL-3049
Skincare / Skin Repair / Cosmetic

Snap-8 (10mg)

★★★★★
4.6 (61)

Original price was: £140.00.Current price is: £100.00.

26% off
New
HL-3048

Build your research stack pay less as you add more

Mix any peptides in one order and unlock automatic tiered savings. The bigger your stack, the more you save. No codes, no fine print savings applied at checkout instantly.

15%

On 5 compounds

20%

On 10 compounds

25%

On 15+ compounds

1 10% off

Add 3 compounds to your cart

No minimum spend required

2 15% off

Add 5 compounds

Mix categories freely

3 20% off

Add 10 compounds

Best for ongoing research

4 25% off

Add 15+ compounds

Lab & university favourite

How it works

1

Pick your peptides

Browse 90+ compounds, read the CoA, choose your size.

2

Order before 3pm

Same-day dispatch from our UK lab.

3

Cold-chain shipped

Temperature-monitored, next-day delivery.

4

Receive with CoA

Batch-specific Certificate of Analysis inside.

People Working In A Laboratory
Card 3215 People Working At Laboratory Helix Lab

Made in a cGMP-certified lab

We don’t test our own work. Every batch is sent to an independent third-party lab for HPLC purity and LC-MS identity testing. The full report ships in your parcel.

Metabolic Peptide Class

Metabolic research compounds

LC-MS identityn

Mass spec confirms structure

Endotoxin testedn

Below research-grade limits

Freezer-storedn

Until the moment we pack it

2,400+ verified reviews 4.8 average

From solo researchers to university labs.

4.8

Based on 2,431 verified reviews

5★
88%
4★
8%
3★
2%
2★
1%
1★
1%
★★★★★

"CoA in the box every time"

Third-party reports, same-day dispatch, packed in proper cold-chain. Helix Lab is in a different league for consistency.

DR

Dr. R. Atkinson

Imperial College London

VERIFIED
★★★★★

"The stack builder saved me £80"

I needed 8 different compounds for a study and the 20% stack discount just appeared at checkout. No codes, no hassle.

SM

Sara M.

Independent researcher

VERIFIED
★★★★★

"Next-day to Edinburgh, packed like a Rolex"

Order placed at 2:45pm, on my desk at 10am Thursday. Cold packs still frozen, CoA on top.

JT

James T.

University of Edinburgh

VERIFIED
Research Bundle Savings

The Stack Builder: Save Up to 25% on Your Research

For researchers who require multiple compounds for a single study, our Stack Builder offers tiered savings across eligible peptide categories.

Mix and match compounds in one order. Discounts are designed to apply automatically at checkout, without the need for a promotional code.

Mix & Match Automatic Savings Up to 25% Off
Build Your Research Stack

Stack & Save

UP TO 25% OFF
Compounds Added Your Discount
3 Compounds 10% OFF
5 Compounds 15% OFF
10 Compounds 20% OFF
15+ Compounds 25% OFF

Discount tiers are subject to the current Stack Builder offer and checkout eligibility.

Researcher Feedback

What Researchers Say

Feedback on analytical documentation, delivery standards and consistency.

★★★★★ 4.8 / 5 Claimed average from 2,431 reviews
“CoA in the box every time. Third-party reports, same-day dispatch, packed in proper cold-chain. Helix Lab is in a different league for consistency.”
RA
Dr. R. Atkinson Imperial College London — attributed testimonial
“Next-day to Edinburgh, packed like a Rolex. Order placed at 2:45pm, on my desk at 10am Thursday. Cold packs still frozen, CoA on top.”
JT
James T. University of Edinburgh — attributed testimonial
Research Information

Frequently Asked Questions

Essential information about research-only materials, UK dispatch and batch documentation.

Are these peptides for human consumption?

No. These products are supplied for research and laboratory use only. They are not intended for human or animal consumption or for diagnosing, treating, curing or preventing disease.

How fast is dispatch in the UK?

The stated dispatch policy provides same-day dispatch for eligible orders placed before 3pm GMT, Monday to Friday, using the company's cold-chain shipping process. Delivery times may vary.

Can I verify the purity of my batch?

The company states that each order includes a batch-specific Certificate of Analysis containing results from independent HPLC and LC-MS testing. Researchers should match the certificate's batch identifier to the product received.

Research materials only. Not for human or animal consumption. Confirm current promotional terms, batch documentation and delivery policies before ordering.

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