UK Alternative
A UK Alternative to Crown Peptides
Ask before you buy: how to reach us, and which questions we will and won't answer.
Researchers comparing suppliers often search for Crown Peptides, and MY PEPTIDES is worth assessing alongside it. We synthesise research compounds at our own UK facility, and you can reach us before you order as well as after. Crown Peptides is named here only as the term being compared, and we make no claims about it; the sections below explain how to contact us, which questions we can answer and which we decline. All compounds are supplied strictly for in-vitro laboratory research use only.
Our research-supply standards
99%+ HPLC Purity
Every batch is verified by high-performance liquid chromatography. The measured purity figure is recorded on the batch COA — not a marketing claim.
COA With Every Order
A batch-specific Certificate of Analysis ships with every order. Sample COAs are accessible from the COA library before you order.
UK Dispatch
Orders confirmed before the daily cut-off ship the same working day from our UK facility, with tracked next-working-day UK delivery as standard.
Research-Only Supply
All compounds are supplied strictly for in-vitro laboratory research. Documentation, labelling and packaging reflect that restriction.
Our research compound catalogue
Questions answered before you order
Choosing a supplier is easier when you can ask a question and get a straight answer before any money changes hands. You can reach us through the support page on this site or by email at info@my-peptides.co.uk, before an order as well as after it. Our compounds are synthesised at our own UK facility and supplied as pre-mixed liquid vials; each product page states what is in the vial and how to store it, each order includes the batch Certificate of Analysis for the material supplied, and orders placed before 3pm, Monday to Friday, are dispatched the same day on a tracked UK service. All compounds are supplied strictly for in-vitro laboratory research use only.
What to ask, and what we will say
The most useful questions before a first order are practical ones. What exactly is in the vial, and in what amounts? Is it supplied as powder or in solution, and how should it be stored on arrival? What documentation comes with it, and can I see an example? When will an order placed today be dispatched, and what happens if something arrives damaged?
We answer all of those, and most of the answers are already on the product pages, in the COA library and in our published terms. What we will not answer are questions about dosing, administration or use in people or animals. That is not evasion: everything we supply is for in-vitro laboratory research only.
How reachable is a supplier?
A contact page is easy to publish and harder to stand behind, so it is worth testing before you rely on it. Send a simple question before your first order and see how it is handled. Check that the answer is specific to the product you asked about, that it stays within research use, and that it comes from someone who could resolve an order problem if one arose later.
Our support page and info@my-peptides.co.uk are the routes for questions about products, orders and documentation, and the same address handles trade and wholesale enquiries. Damaged or faulty goods should be reported within 48 hours of delivery, as our returns policy sets out. We would suggest running the same small test with every supplier on your shortlist.
Frequently asked questions
- Is MY PEPTIDES a good alternative to Crown Peptides?
- MY PEPTIDES is worth comparing if you want to ask questions before ordering. We make our compounds in the UK, answer questions about products, orders and documentation by email and through our support page, include a batch Certificate of Analysis with every order and dispatch weekday orders placed before 3pm the same day. Compare how easily you can reach each supplier on your shortlist and decide on that.
- Is MY PEPTIDES affiliated with Crown Peptides?
- No. MY PEPTIDES is a separate, independent UK company and is not affiliated with, endorsed by or associated with Crown Peptides or any business trading under a similar name. We use the name only because researchers search for it when comparing suppliers, and any related names or marks belong to their respective owners.
- How do I contact MY PEPTIDES?
- Through the support page on this site, or by email at info@my-peptides.co.uk. Trade and wholesale enquiries go to the same address.
- What questions can you answer before I order?
- Questions about what a product contains, how it is supplied and stored, what documentation comes with it, when an order will be dispatched and how our terms work. If a detail you need is not on the product page, ask before ordering rather than after.
- What questions will you decline?
- Anything about dosing, administration or use in people or animals. Everything we supply is for in-vitro laboratory research only, so we do not give that kind of advice, and we will say so plainly rather than hint at an answer.
Order research compounds from a UK supplier
Browse the full catalogue, view the COA library for a recent batch, or open a trade account for institutional supply. All orders dispatch from our UK facility with HPLC-verified compounds.
MY PEPTIDES is an independent UK supplier and is not affiliated with, endorsed by or associated with Crown Peptides or any business trading under a similar name. Those names and any related marks are the property of their respective owners. This page describes MY PEPTIDES' own products and published terms only and makes no claims about any other business. All compounds are supplied for in-vitro laboratory research use only and are not for human or veterinary use.














