Is Research Sciences legit? An independent review
Research Sciences checked 11 September 2026: imperialsciences.co.uk now redirects here. Companies House confirms Research Sciences Ltd (16704368) was previously named Imperial Peptides Ltd and Imperial Sciences Ltd. The site links seven Janoshik reports, Tesamorelin 5mg and bacteriostatic water (#99744-#99747) and MT1 10mg (#113086-#113088); an earlier check found each names Imperial Peptides UK as the client. That is the same operator's other brand, which holds its own verified certificates, but it is not a certificate issued to this shop.
"Shopping around" between these names is buying from one seller, same stock, same risk, different branding.
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Verified facts at a glance
| Fact | What we found | How it was checked |
|---|---|---|
| Standard applied | own-name verifiable-COA standard | how every vendor is judged, methodology |
| Certificate | 🚩 borrowed Janoshik report | read on the seller's own site |
| UK company registration | Sep 2025 · 1.0 years old | Companies House public record |
| This audit as data | /data/vendor/researchsciences-co-uk.json | same record the open dataset serves, re-checked daily |
- A certificate that verifies in this seller's own name on an independent laboratory's website
- An own-name Janoshik report: the one it shows names a different company (a supplier) as the client
The certificate, and what's wrong with it

What doesn't add up on its site
Quoted straight from researchsciences.co.uk, and why it falls apart.
Pricing vs the market, benchmarked on BPC-157
| BPC-157 | £3/mg (≈ £29.99 for a 10 mg vial) |
| Versus market median (£3.0/mg) | about the same as the market average (1× the median) |
In line with the wider UK market. The Peptide Watch benchmarks every vendor on the same compound, BPC-157, the most common research peptide, as £ per milligram, so prices are directly comparable across all providers.
Reviews
Read it critically. A Trustpilot score measures whether parcels turn up and support replies, not whether the vial contains what the label says. A vendor can have hundreds of happy delivery reviews and still show you a borrowed or fake certificate; the two are unrelated. Also watch for a burst of near-identical 5-star reviews in a short window, the signature of bought reviews.
Read Research Sciences on Trustpilot →
Research Sciences reviews: what others report
Third-party signals we found, reviews, independent tests and platform actions, each attributed to its source and labelled by how well it is corroborated. This is not our own verification; items marked "single / unverified report" are unconfirmed and should be treated with caution.
Who runs it
| Same operator as | imperialpeptides.co.uk, the same company, Research Sciences Ltd (Companies House 16704368, formerly Imperial Peptides Ltd and Imperial Sciences Ltd), runs both |
Is Research Sciences legit? The questions people ask
Is Research Sciences legit?
Research Sciences (researchsciences.co.uk) is on The Peptide Watch's watch list. It does not publish a certificate of analysis that can be independently verified in its own name, so its quality claims rest on trust rather than checkable evidence. That is not proof of a scam; it means the evidence does not check out.
Can I trust Research Sciences, and is it a good supplier?
You cannot independently verify its testing today. Its Trustpilot score is 3.3 from 2 reviews, which reflects delivery and service, not whether a vial contains what the label says. A good delivery reputation is not the same as a verifiable certificate; the two are unrelated. Until Research Sciences publishes an own-name certificate you can check on an independent lab's website, you are taking its quality on trust.
Is Research Sciences a scam?
The Peptide Watch does not assert that. What is observable is the reason it sits on the watch list: shows a supplier's certificate, not its own. Being unverifiable is a reason for caution, not proof of fraud.
Does Research Sciences publish a real, verifiable Certificate of Analysis?
Not one that can be independently verified in its own name. ⚠ Real Janoshik reports, but they name its sister brand, not this shop. Research Sciences (researchsciences.co.uk, formerly imperialsciences.co.uk) is run by Research Sciences Ltd, the same company behind the verified Imperial Peptides.
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The Peptide Watch. "Is Research Sciences legit? Independent review & COA audit." Verified 14 September 2026. https://thepeptidewatch.com/vendor/researchsciences-co-uk