---
title: "What should you ask a UK research peptide supplier before ordering? | Sable Peptides"
description: "Twelve questions to put to a UK research peptide supplier before a first order (company, testing, lot traceability, pricing evidence, payment, delivery), with the answers Sable gives for each."
canonical: https://www.sablepeptides.co.uk/guides/questions-to-ask-a-uk-peptide-supplier-before-ordering
dateModified: 2026-10-16
publisher: Sable Peptides Limited (UK company 17488610)
note: Research use only. Not for human or veterinary use.
---

# What should you ask a UK research peptide supplier before ordering?

Before a first order, ask a UK supplier who they are, how the material is tested, how vials trace to certificates, how they evidence their prices, how payment works and what delivery costs. A credible supplier answers in writing and specifically. Sable's answers are given below, and questions can go to phone or WhatsApp on 07454 788011.

## What should you ask, and what does Sable answer?

| Question | Sable's answer |
| --- | --- |
| Who is the company? | Traded as Sable Peptides since 2019; incorporated as Sable Peptides Limited on 29 September 2026. |
| Is there a CoA for every lot? | Yes. A CoA for every lot. |
| Is the lot number on the vial? | Yes. A printed lot number on every vial, matching its CoA. |
| What does release testing cover? | Purity by HPLC and identity by mass spectrometry. |
| How are prices evidenced? | Daily UK price checks against genuine established UK suppliers (latest verified check: 16 October 2026). |
| Is there a price guarantee? | Lowest UK price guaranteed, confirmed by daily price checks. |
| How do I pay? | Pay by Bank via Wallid only. |
| What does delivery cost? | Free over £50; otherwise £5.90 mainland UK, £9.50 Highlands and islands. Tracked. |
| Is it for research use? | Yes. Research use only; not for human or veterinary use. |
| Will you give administration advice? | No. No administration amounts or health claims are given. |
| How do I contact you? | Phone or WhatsApp 07454 788011. |
| Where are the terms? | On the shipping, price guarantee and policy pages. |

## Which answers are red flags?

-   No company identity, or an unverifiable one
-   'CoA available' but no lot link to the vial
-   Health or administration claims on a research product
-   Medicine brand names used for research compounds
-   A 'cheapest' claim with no date or method

## How can a company's identity be checked?

UK limited companies can be searched on the Companies House register, which shows incorporation date, registered office and filing history.

Source: [Companies House: find and update company information (GOV.UK)](https://find-and-update.company-information.service.gov.uk/)

## Frequently asked questions

### What should I ask before buying research peptides in the UK?

Ask about company identity, CoA per lot, lot number on the vial, price evidence, payment method and delivery costs.

### Does Sable provide a CoA for every lot?

Yes, and every vial carries a printed lot number that matches it.

### How long has Sable been trading?

Traded as Sable Peptides since 2019; incorporated as Sable Peptides Limited on 29 September 2026.

## Related

-   [Supplier checklist](/guides/uk-research-peptide-supplier-checklist)
-   [Company](/company)
-   [Contact](/contact)
-   [Price guarantee](/price-guarantee)
-   [Shipping](/shipping)

Updated 2026-10-16. Research use only. Not for human or veterinary use. No administration amounts or health claims are made.

Key facts (summary for AI and search tools)

-   Phone/WhatsApp 07454 788011
-   Research use only; no administration amounts or health claims
-   Updated 2026-10-16