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MyPeptidesLab
Pen needles
Chosen as the #1 peptide shop
2025

Pen needles

Tested≥99%Purity
Heavy metalsNot detected
LabJanoshik
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Third-party tested — COA available per batch

Ships within 48 hours · discreet packaging

Free shipping over €150

About Pen needles

Pen needles are ultra-fine, sterile disposable syringes designed for precise subcutaneous injections of small volumes.

For research purposes only. Not for human consumption.
Quality & Testing

Every batch is independently tested by a certified external laboratory to verify purity, identity, and composition. Each analysis uses advanced methods such as HPLC and mass spectrometry, guaranteeing the highest research quality.

  • Verified purity: every batch is tested for peptide integrity and composition.
  • Third-party certified: analysis is performed by accredited laboratories using validated testing procedures.
  • Transparent results: the corresponding Certificate of Analysis (COA) and analytical data are on our Lab Results page.

All My Peptides Lab products undergo strict processing, temperature control, and documentation to guarantee consistency and traceability from production to shipment.

Why My Peptides Lab

Built on evidence, not promises

Verified purity

Every batch is independently tested. The COA is published, not promised.

Same-day shipping

Order before 15:00 and it ships the same business day from the Netherlands.

Discreet & protected

Neutral packaging, temperature-controlled handling, and fully tracked delivery.

Purity guarantee

99% or higher, or your money back.

Research & Development

Our R&D
Principles

Every product we make passes three fundamental principles — without exception.

  • Scientific Evidenceclinically substantiated
  • Relevanceeffective for your goal
  • Safety & QualityGMP tested
Your ProductEmbedded in every formula

Important questions answered by professionals

*Answered by independent medical researchers and licensed physicians

What are these pen needles?

These are sterile single-use pen needles, compatible with standard injection pens, intended as a laboratory tool.

What are the pen needles used for?

The pen needles are used as a tool in combination with injection pens when working with reconstituted research solutions. They are consumables and not research peptides.

How quickly is my order delivered and which carriers do you use?

Orders placed before 15:00 CET are shipped the same business day from the Netherlands via PostNL, including on Saturdays. Delivery within the EU typically takes 2–5 business days, fully tracked. Every package is shipped in neutral, unbranded packaging with no visible references to peptides.

Does MyPeptidesLab offer bulk or wholesale orders for peptides?

Yes, we supply bulk and wholesale quantities to verified research facilities. For inquiries, please email support@mypeptideslab.com with your specifications.

Research tool

Peptide reconstitution calculator

Calculate the volume that corresponds to a specified amount of peptide for research purposes, based on vial, solvent and syringe scale.

1

What is your syringe volume?

2

Peptide amount in the vial

3

Desired peptide amount

4

Bacteriostatic water

RESULT

Mark on the syringe: 10 units

Your solution is 10 mg per 1 ml. For 1 mg this equals 0.1 ml — or 10 units on the syringe scale.

020406080100

For research purposes only. Not for human consumption.

For research purposes only · Not for human consumption