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ROK Chem reviews

Unclaimed: This supplier has not claimed or verified this PepFinder profile. Everything shown comes from public sources and its own website.

ROK Chem at a glance

Based in
United Kingdom
Products tracked
12 across 2 peptides
Verified store
Not yet
Online for
About 3 years
Last checked
7 Nov 2026

PepFinder currently tracks 12 products from ROK Chem across 2 peptides. PepFinder last read its listings on 7 Nov 2026.

–

PepFinder rating

Not rated yet · not enough data

Customer rating

No customer reviews yet

Own this business? Claim this profile — free; reply to reviews and keep your details current.

  • 12 products across 2 peptides
  • Online for about 3 years
  • Delivery times not yet confirmed

We may earn a commission. How this works

ROK Chem review: what we found

Last checked 7 Nov 2026 · All sources

What PepFinder checked

Observed by our checks or taken from public records

What customers report

Reviews and reports from buyers

  • Trustpilot shows 4.3 out of 5 from 62 reviews. Those reviews are Trustpilot's, not moderated by PepFinder.Details

Not yet known

Gaps in the record, not faults

  • How its prices compare: none of its listed prices states a quantity and form we can compare per mg.Details
  • Not yet found on its website: certificates of analysis, shipping destinations, independent testing, contact details.Details
  • What ordering is like: no PepFinder customer has reviewed it or reported an order yet.

PepFinder has not bought from or tested this store's products. Request a correction with evidence.

No customer reviews of ROK Chem yet

Ordered from ROK Chem? A review or a short report of dispatch, delivery, payment or support helps the next buyer. Reviews are moderated; the store can reply but not remove them.

Latest on Trustpilot

4.3

62 reviews · checked 24 Sept 2026

Read ROK Chem's reviews on Trustpilot ↗

Trustpilot's figure, not ours. From 10 reviews it counts towards Review sentiment, weighted by how many there are, and a long record of good reviews can add to Reliability. Our own reviews count for more.

Rating by category

How we rate
Product selection
3.4 / 10
Value
Not enough data
Reliability
6.0 / 10
Delivery
Not enough data
Customer service
Not enough data
Payment options
Not enough data
Review sentiment
7.6 / 10
Testing and traceability
Not enough data
Information availability
Very limited
Why does PepFinder say this?

We can show a source for 4 of the 15 facts that matter about a store (who runs it, contact details, shipping, payments, testing, prices). Not yet confirmed: contact details, shipping destinations, stated delivery time, payment methods, customer support channels, refund or returns policy, terms of sale, certificates of analysis, independent testing, testing laboratory, public batch numbers. “Not confirmed” means we have not found it, not that the answer is no. See sources.

Popular products

Checked 7 Nov 2026
Visit rokchem.co.uk

We may earn a commission. How this works

Prices as listed by the supplier when we last checked; the supplier confirms the final price. “vs market” compares price per mg with the median across tracked suppliers listing the same peptide in the same currency and serving this store's region, never converted.

Pros and things to consider

Pros

  • 12 products across 2 peptides
  • Online for about 3 years

Things to consider

  • Delivery times not yet confirmed
  • Contact details not yet confirmed
  • Refund policy not yet confirmed
  • Has not completed PepFinder verification (most suppliers have not)

From PepFinder's own checks of the supplier's website and public records. “Not confirmed” means we have not found it yet. Request a correction.

About ROK Chem

Who they are and what they sell

ROK Chem is based in the United Kingdom. It lists 12 products across 2 peptides. Shipping countries are not stated. Payment methods are not stated. It does not have a PepFinder Score yet: too few of the facts we rate on are confirmed. It has no customer reviews on PepFinder yet. Trustpilot shows 4.3 from 62 reviews (external; counts towards the PepFinder Score from 10 reviews, weighted by how many there are). PepFinder last read its website on 7 Nov 2026.

ROK Chem is a research-peptide store based in United Kingdom. We track 12 of its listings across 2 peptides, including GHK-Cu and AHK-Cu. It has no customer reviews on PepFinder yet, and Trustpilot shows 4.3 from 62 reviews.

To see whether ROK Chem is good value, compare its prices per mg with other stores on GHK-Cu prices in the UK and AHK-Cu prices in the UK. The “Is ROK Chem legit?” checks below cover contact details, payment, delivery and testing. Before a first order, read how to read a peptide COA and compare other suppliers in the UK.

Store and verification

Unclaimed · 8 legitimacy checks

Store information

Trading name
ROK Chem
Location
United Kingdom
Domain first seen
7 Apr 2023
First tracked by us
24 Sept 2026
Estimated time active
3.6 years
Not verifiedUnclaimed

Is ROK Chem legit? What we can check

No website can promise that a supplier is trustworthy. These are the checks we can make from public records, the supplier’s own website and our reviews. They are the same checks as in our guide to spotting an unreliable supplier.

  • Website history (In place)

    Domain first seen 3 years ago.

  • Ways to get in touch (Not known)

    Contact channels not yet recorded.

  • Written policies (Not known)

    No refund policy or terms recorded yet.

  • Independent testing (Not known)

    We have not yet checked whether ROK Chem publishes testing documents.

  • PepFinder verification (Not known)

    Not verified. Most suppliers are not; verification is voluntary.

  • Regulator notices and warnings (In place)

    None found in our records.

  • Card payments (Not known)

    Payment methods not yet recorded.

  • Customer reviews (Not known)

    No reviews on PepFinder yet.

Own this business? Claim this profile — free; reply to reviews and keep your details current.

Shipping and payments

What we know about delivery and paying

Shipping, payment and policies

Shipping policy clear
Not yet assessed
Refund policy clear
Not yet assessed

Testing and certificates of analysis

We have not yet checked whether ROK Chem publishes testing documents.

Testing transparency

Certificates of analysis
Testing not yet checked

We have not yet checked whether ROK Chem publishes testing documents.

Batch-specific COAs
Not yet assessed
States third-party testing
Not yet assessed
Laboratories named by the supplier
None found
Lab accreditation identifiable
Not yet assessed
Batch numbers public
Not yet assessed
Manufacturing/source location disclosed
Not yet assessed
Testing documents we hold
None yet

We record what testing documents state and where they came from. We do not test products, and a certificate is not evidence that a product is safe for any use.

Full catalogue (12 products)

Every listing we track, with search, price per mg and price history

Listed catalogue and prices

12 products · last checked 7 Nov 2026

The supplier confirms the final price and availability when you order. Product names, photos, quantities and prices are as publicly listed by the supplier; photos load from the supplier’s own website. “vs market” compares price per mg with the median across tracked suppliers listing the same peptide in the same currency; prices are never converted between currencies. We do not sell these products and give no guidance on their use.

Sources and evidence

Where each fact came from · information availability: very limited

Evidence Coverage: 20%

What we know about this supplier, and whether we can show you where it came from. “Not known” means we have not found it, not that the answer is no.

FactStatusLast observed
Business locationKnown, no source shown—
Contact detailsNot known—
Shipping destinationsNot known—
Stated delivery timeNot known—
Payment methodsNot known—
Customer support channelsNot known—
Refund or returns policyNot known—
Terms of saleNot known—
Domain ageKnown, sourced44 days ago
Certificates of analysisNot known—
Independent testingNot known—
Testing laboratoryNot known—
Public batch numbersNot known—
Product catalogueKnown, sourced9 hours ago
PricesKnown, sourcedListed, but none can be compared per mg yet (quantity, form or currency unclear)9 hours ago

Evidence and sources

TopicClaimBasisSource typeCapturedLast checkedSource
DomainThe registry's record for rokchem.co.uk gives a registration date of 2023-04-07.Verified factDomain record24 Sept 202644 days agoDomain registration record (RDAP)
Pricing12 peptide listings read from the supplier's own catalogue. Prices and stock are as the site listed them at capture.Supplier-statedSupplier website24 Sept 20269 hours agoSupplier's public product catalogue

Verified fact: checked by us against an independent source. Supplier-stated: what the supplier says, not independently confirmed. User report: submitted by a user. Editorial assessment: our judgement. Spotted an error? Request a correction.

Supplier history

  1. 29 Sept 2026ScoreTransparency Score changed from 2.6 to 1.6Owner decision 2026-09-29: website age no longer scored; Trustpilot and track record counted
  2. 28 Sept 2026ScoreTransparency Score changed from 0.6 to 2.6Scoring methodology updated
  3. 25 Sept 2026CatalogueNew listing: ReGen X Astaxanthin + GHK-Cu + Cycloastragenol
  4. 25 Sept 2026CatalogueNew listing: Parabia Reserve - GHK-Cu 2% Multi Peptide Serum
  5. 25 Sept 2026CatalogueNew listing: Hair Loss Serum RU58841 5% | Hair Growth GHK-Cu Peptide Biotin & More
  6. 25 Sept 2026CatalogueNew listing: BASICS X FOLLICIUM™ — GHK-Cu 1% Hair Loss Serum
  7. 25 Sept 2026CatalogueNew listing: GHK-Cu Peptide Serum 2% "Paraiba Edition"
  8. 25 Sept 2026CatalogueNew listing: ReGen X PDRN by ROK Med - Advanced GHK-Cu Based System
  9. 25 Sept 2026CatalogueNew listing: BASICS X FOLLICIUM™ — AHK-Cu 1% Topical Hair Treatment
  10. 24 Sept 2026ListingSupplier added to the directoryDiscovered and read from its own website by the ingestion pipeline; approved by an editor. Pending publication review.

How PepFinder rates suppliers

What the rating and the customer rating each measure

The PepFinder rating (out of 10) is our own assessment of a supplier across reliability, product selection, pricing, delivery, customer service, website, payment options, packaging and how much information the supplier makes available. Each part is scored from what we can observe on its website, from public records and from customer reviews; parts we cannot observe are left unscored rather than marked down, and the rating is only shown once enough of them are known. It can move as more of the inputs become available.

The customer rating (out of 5 stars) is simply the average of approved customer reviews, shown from three reviews. Reviews are moderated before publication and suppliers can reply but not remove them.

The price comparison puts each listing's price per milligram against the median across every tracked supplier listing the same peptide in the same currency and serving the same region, so a UK store is measured against stores a UK buyer could order from. Prices are never converted between currencies. Suppliers cannot pay to change any of this; claiming or verifying a profile does not change the rating either.

View the full methodology

1.6/ 10

Transparency Score

Out of 10 · methodology v1 · updated 30 Sept 2026 · 19% of criteria assessed

Testing, documentation and business transparency. Separate from the PepFinder Score. Paid plans and sponsorship cannot change it. How it is calculated

Testing transparency25%n/a
Contact transparency20%n/a
Documentation15%2.7
User reviews15%n/a
Customer service10%n/a
Shipping transparency5%0.0
Longevity0%7.6
Policy transparency5%0.0
Show every factor

Testing transparency

  • ? Certificates of analysis (under review or not yet checked)not assessed
  • ? COAs are batch-specificnot assessed
  • ? States third-party (independent) testingnot assessed
  • ✕ Names the testing laboratories0/10
  • ? Laboratory accreditation is identifiablenot assessed
  • ✕ COAs reviewed by us in the last 12 months0/15

Contact transparency

  • ? Contact details are publicnot assessed
  • ? Manufacturing/source location disclosednot assessed

Documentation — 2.7

  • ◐ Sourced evidence on record8/40
  • ◐ Share of evidence independently verified15/30
  • ? Batch numbers are publicnot assessed
  • ✕ A testing document checked in the last 6 months0/15

User reviews

No approved reviews yet.

    Customer service

    Not yet assessed by the editorial team.

      Shipping transparency — 0.0

      • ? Shipping policy is clearnot assessed
      • ✕ Delivery estimate stated0/30
      • ✕ Shipping destinations listed0/30

      Longevity — 7.6

      • ✓ Earliest recorded activity 3.5 years ago

      Policy transparency — 0.0

      • ? Refund policy is clearnot assessed
      • ? Terms of sale are clearnot assessed
      • ✕ Refund or returns policy published0/20
      • ✕ Terms of sale published0/20
      • ✕ Privacy policy published0/20

      Compare ROK Chem with other suppliers

      SupplierRatingProducts
      Polygon Peptides logoPolygon Peptides6.324Visit store
      Simply Peptides logoSimply Peptides8.162Visit store
      OP Labs (Formerly Oxford Peptides) logoOP Labs (Formerly Oxford Peptides)6.457Visit store

      We may earn a commission. How this works

      ROK Chem vs Polygon PeptidesROK Chem vs Simply PeptidesROK Chem vs OP Labs (Formerly Oxford Peptides)All alternatives to ROK Chem

      ROK Chem: common questions

      Is ROK Chem legit?

      We cannot vouch for any supplier, but we can report what the record shows. ROK Chem meets 2 of the 8 checks we make, with nothing flagged. Each check, and its source, is listed on this page.

      Where is ROK Chem based?

      Our records place ROK Chem in United Kingdom.

      Does ROK Chem publish certificates of analysis?

      We have not yet checked whether ROK Chem publishes testing documents.

      Ready to shop at ROK Chem?

      • 12 products across 2 peptides
      • Online for about 3 years
      Visit rokchem.co.uk

      We may earn a commission. How this works

      Own this business? Claim this profile — free; reply to reviews and keep your details current.

      Run ROK Chem? Add a free PepFinder badge to your website.

      Something wrong on this page? Request a correction with evidence.

      This page provides supplier and market information only and is not medical advice. Disclaimer