PREMIUM LAB SUPPLIES, DELIVERED ACROSS THE UK

Trusted Lab Supplies for Precision Research

Signature Peptides provides high-quality laboratory consumables and research supplies to scientists and laboratories across the UK. Quality you can rely on. Service you can count on.

Quality Assured

Rigorous quality control and certified products.

UK Based

Proudly based in the UK, supporting UK research.

Fast Dispatch

Quick processing and reliable delivery across the UK.

Research Use

For laboratory research use only. Not for diagnostic use.

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Featured Lab Supplies

Bacteriostatic Water

Dispensing Pen Kits

Pen Needles

Cartridges

Featured Products

Dispensing Pen Needles – 32G / 4MM – 100 Pack

£13.99
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Shop our largest pack of Pen Needles 32G 4mm, containing 100 individually sealed, sterile dispensing tips with universal screw-fit attachment. Silicone-coated for smooth insertion, 0.23mm outer diameter, designed for use with V1, V2 and V3 peptide injector pens. ISO-certified manufacturing. Single-use.

Dispensing Pen Needles – 32G / 4MM – 20 Pack

£4.99
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Order our Pen Needles (20-Pack) in 32G x 4mm, the ideal starter refill for researchers using the Injector Pen or any compatible pen system. Twenty individually sealed, sterile dispensing tips with silicone coating and universal screw-fit attachment. Ultra-fine 0.23mm gauge for comfortable subcutaneous delivery. ISO-certified. Single-use.

Dispensing Pen Needles – 32G / 4MM – 50 Pack

£7.99
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Buy 50 ultra-fine 32G x 4mm Pen Needles for use with peptide injector pen systems. Each needle is individually sealed, sterile and features a universal screw-fit attachment compatible with V1, V2 and V3 reusable pens, including the Signature Peptides Injector Pen Kit. Single-use, 0.23mm outer diameter, silicone-coated for smooth insertion. ISO-certified manufacturing.

Glass Cartridge – 10 Pack (3ml)

£8.99
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Shop our 3ml sterile glass Cartridges (10-pack): individually sealed pen cartridge vials with a clear glass barrel, rubber plunger, and aluminium crimp seal. Designed for precise filling and controlled dispensing with V1, V2 and V3 injector pen systems. These cartridges are ISO-certified and supplied empty.

About Signature Peptides

At Signature Peptides UK, we focus on supplying premium laboratory products with reliable UK delivery and professional customer service. Our mission is to provide a seamless shopping experience with quality products customers can trust.

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Why Choose Us

Why Researchers Trust Signature Peptides

High-Purity Standards

Every batch arrives with a supplier Certificate of Analysis documenting purity.

Precision-Driven Process

Our peptides are handled with strict protocols to maintain accuracy, stability, and performance at every stage.

Trusted Quality Control

Each product page includes the supplier COA so researchers can review exactly what they are working with before purchasing.

Reliable Sourcing

We work with dependable sources to ensure consistent supply and uncompromised product integrity.

Secure Packaging

All orders are packaged with care to maintain product quality and ensure safe delivery.

Research-Focused Approach

We built for serious researchers, offering compounds designed strictly for research use .

Frequently Asked Questions

What is Bacteriostatic Water used for?

Bacteriostatic Water is a sterile solution used for diluting or mixing substances in controlled environments. It comes in a multi-dose vial for repeated use under proper handling conditions.

How long does delivery take?

Orders are typically processed within 1u20132 working days. Delivery times may vary depending on location within the UK.

What payment methods do you accept?

We accept secure online payments through major payment options available at checkout.

Peptides Coming Soon

At Signature Peptides UK, we are preparing to expand our product range with a carefully selected collection of premium peptide products, designed to support advanced research and laboratory needs. Our upcoming catalogue will focus on quality, consistency, and reliable sourcing to ensure customers receive products they can trust.