Free delivery on orders over £250Premium research-grade peptidesThird-party tested quality

WALKER CHEMICALS

Discover premium peptides, third-party tested and quality verified.

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The evidence behind the product

Independent testing.
Clear evidence.

01   /   Samples sent

Submitted for independent testing.

We send product samples to Janoshik for independent laboratory testing. The laboratory carries out the analysis and documents its findings in a test report.

02   /   Sample analysed

Independent analysis.

Janoshik analyses the submitted sample and records its findings. Each report states the tests performed, which may cover compound identity, measured content or peptide purity.

03   /   Report available

Test reports are published.

Published laboratory reports show the tests performed and results for the submitted sample. View the available report on the product page, or browse our lab reports library to find the product you are researching.

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Frequently asked questions

When will I receive tracking for my order?

Tracking details are sent within 3–5 days of your order date. You’ll receive an automated email containing all the relevant tracking information, so you can follow your parcel’s progress.

If you haven’t received this email after 5 days, please check your spam or junk folder, then contact us with your order number so we can help.

What happens if my parcel is lost or damaged?

In the event you believe your package is lost or damaged, please contact us with your order number and details of the issue. We will review the tracking information and relevant evidence. If our review confirms that your parcel was lost or damaged in transit, we will arrange a replacement free of charge.

Where can I find product lab reports?

You can find lab reports on individual product pages or browse our dedicated Lab Reports section. Look for the name of the product you’re interested in to find the relevant report.

If you’re unsure which report to view or can’t find the information you need, contact us with the product name and we’ll help you locate it.

How can I contact you about my order?

You can reach our team through the Contact Us page or by emailing admin@walkerchemicals.store. Please include your order number and a brief description of your query so we can find your order and give you a useful response.

Our average response time is 2 hours. We can help with product information, order queries and delivery questions.

What does a ten-vial pack include?

A ten-vial pack contains ten vials of the product you select. Where a strength or volume is labelled “per vial”, that amount applies to each vial in the pack.

Before ordering, check the product name, chosen strength or volume and pack details on the product page. Contact us if you need help understanding a listing.

Can I change my delivery address after placing an order?

Changes to your order, including your delivery address, can only be made within one hour of placing it. If you notice an error, contact us immediately through our Contact Us page or email admin@walkerchemicals.store, including your order number and the correct delivery address.

After the first hour, orders can no longer be modified.