Skip to content
PepFinder
Peptides Kopen logo

Peptides Kopen reviews

Verified supplier: PepFinder has verified ownership and selected business information. It does not mean PepFinder endorses the supplier or its products.

Peptides Kopen at a glance

PepFinder Score
7.2/10
Based in
Netherlands
Products tracked
44 across 27 peptides
Verified store
✓ Verified owner
Last checked
8 Nov 2026

PepFinder currently tracks 44 products from Peptides Kopen across 27 peptides. Its listed prices per mg are 7% above the European market median, across 38 listings we could compare. The cheapest listing we track is €29.95. PepFinder last read its listings on 8 Nov 2026.

7.2/ 10

PepFinder rating

Out of 10

Customer rating

No customer reviews yet

Best for: Large product selection

  • Large range with 44 listed products
  • Verified owner: the store proved to PepFinder that it controls its website
  • No card payment option found; other methods may not be reversible

How its prices compare · 38 listings checked against the market

We may earn a commission. How this works

Peptides Kopen review: what we found

Last checked 8 Nov 2026 · All sources

What PepFinder checked

Observed by our checks or taken from public records

  • We read 44 listings across 27 peptides from its website.Details · 8 Nov 2026
  • Its comparable prices are 7% above the market median per mg (38 listings compared in the same currency).Details · 8 Nov 2026
  • Verified owner: the store's owner claimed this profile and proved to PepFinder that they control fit-peptides.com.Details · 8 Nov 2026
  • The registry's record for fit-peptides.com gives a registration date of 2025-11-12.Domain registration record (RDAP) ↗ · 24 Sept 2026

What the store says

The store's own statements, not checked by PepFinder

What customers report

Reviews and reports from buyers

  • Trustpilot shows 4.5 out of 5 from 79 reviews. Those reviews are Trustpilot's, not moderated by PepFinder.Details

Not yet known

Gaps in the record, not faults

  • Not yet found on its website: certificates of analysis, independent testing, refund or returns policy, testing laboratory.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 Peptides Kopen yet

Ordered from Peptides Kopen? 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

4.5

79 reviews · checked 24 Sept 2026

Read Peptides Kopen'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
8.4 / 10
Value
5.6 / 10
Reliability
7.0 / 10
Delivery
6.0 / 10
Customer service
10.0 / 10
Payment options
5.0 / 10
Review sentiment
7.9 / 10
Testing and traceability
Not enough data
Information availability
Good
Why does PepFinder say this?

We can show a source for 10 of the 15 facts that matter about a store (who runs it, contact details, shipping, payments, testing, prices). Not yet confirmed: refund or returns policy, 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 8 Nov 2026
ProductSupplier price
€49.95
€0.50/mg
24% below average
€99.95
€2.00/mg
33% below average
€109.95
€2.75/mg
45% below average
€89.95
€4.50/mg
35% below average
€34.95
€3.50/mg
11% below average
€49.95
—
Visit fit-peptides.com

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.

How its prices compare

Peptides Kopen lists in EUR. We compared 38 of its 44 listings with the median price per mg across the other stores that list the same peptide in EUR and serve Europe (13 to 70 stores per product). Prices are never converted between currencies, so this is a like-for-like comparison for a buyer in Europe.

Taken together, its typical listing sits 7% above that market median. Behind that: 15 products priced below most stores, 3 within 5% of the median, and 20 products priced above most stores. A store is rarely the cheapest or the dearest on everything, so the product you want matters more than the overall figure.

Priced below most stores (15)

ProductPricevs market median
BPC-157 40mg€109.9545% below
MOTS-c 40mg€89.9536% below
Tesamorelin 20mg€89.9535% below
KPV 30mg€79.9533% below
5-Amino-1MQ 50mg€99.9533% below
GHK-Cu 100mg€49.9524% below

And 9 more in the full catalogue below.

Priced above most stores (20)

ProductPricevs market median
Glutathione 600mg€59.95150% above
MOTS-c 5mg€34.95100% above
SS-31 5mg€39.9582% above
Sermorelin 5mg€59.9571% above
5-Amino-1MQ 10mg€49.9567% above
Semax 5mg€29.9552% above

And 14 more in the full catalogue below.

Price per mg lets vials of different sizes be compared. A higher price can reflect a smaller vial, included shipping, or testing the store pays for; the per-peptide price pages show every store side by side. Prices are as the store listed them when we last checked.

Pros and things to consider

Pros

  • Large range with 44 listed products
  • Verified owner: the store proved to PepFinder that it controls its website

Things to consider

  • No card payment option found; other methods may not be reversible
  • Refund policy not yet confirmed

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 Peptides Kopen

Who they are and what they sell

Peptides Kopen is based in the Netherlands. It lists 44 products across 27 peptides. It states it ships to the United Kingdom, Austria, Belgium and 29 other countries. It accepts Cryptocurrency. Its PepFinder Score is 7.2 out of 10. It has no customer reviews on PepFinder yet. Trustpilot shows 4.5 from 79 reviews (external; counts towards the PepFinder Score from 10 reviews, weighted by how many there are). PepFinder last read its website on 8 Nov 2026.

Peptides Kopen is a research-peptide store based in Netherlands. We track 44 of its listings across 27 peptides, including MOTS-c, BPC-157, Wolverine blend, 5-Amino-1MQ, CJC-1295 + Ipamorelin blend and DSIP. It has no customer reviews on PepFinder yet, and Trustpilot shows 4.5 from 79 reviews.

To see whether Peptides Kopen is good value, compare its prices per mg with other stores on MOTS-c prices, BPC-157 prices and Wolverine blend prices. The “Is Peptides Kopen legit?” checks below cover contact details, payment, delivery and testing. Before a first order, read how to read a peptide COA and compare the highest-rated suppliers.

In their own words: Research-grade peptides and lab supplies, sold for laboratory and research use only. Orders ship from the Netherlands: placed before 16:00 on a working day, dispatched the same day, with delivery in 1–2 working days in the Netherlands and Belgium and shipping to other EU countries. We keep one batch in stock per product, and the matching test report from the independent lab Janoshik is published on the product page. Unopened vials can be returned within 14 days.

Store and verification

Verified supplier · 8 legitimacy checks

Store information

Trading name
Peptides Kopen
Location
Amsterdam, Netherlands
Established
2026
Domain first seen
12 Nov 2025
First tracked by us
23 Sept 2026
Estimated time active
11 months
Other websites
trusted-peptides.com
Email
info@fit-peptides.com
Phone
+31 6 16760880
Website control checkedClaimed by store

Is Peptides Kopen 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 (Not known)

    Domain first seen less than a year ago. Most peptide stores are new, so PepFinder does not count this against a store.

  • Ways to get in touch (In place)

    Email, Phone, Live chat, Contact form, WhatsApp.

  • Written policies (In place)

    terms published.

  • Independent testing (Not known)

    We have not yet checked whether Peptides Kopen 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 (Be aware)

    No card payment shown (Cryptocurrency). Other methods may offer no way to reverse a payment.

  • Customer reviews (Not known)

    No reviews on PepFinder yet.

Shipping and payments

Delivery: 1-3 · 1 payment methods

Shipping, payment and policies

Ships to
United Kingdom, Austria, Belgium, Bulgaria, Croatia, Cyprus, Czechia, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Iceland, Liechtenstein, Norway, Switzerland
Delivery estimate (stated)
1-3
Shipping policy clear
Not yet assessed
Payment methods
Cryptocurrency
Card payments
✕ No
Refund policy clear
Not yet assessed
Terms of sale
Published
Privacy policy
Published

How Peptides Kopen works with customers

Dispatch time
1700 Supplier submitted

Replies and complaints

  • No reviews to reply to yet since claiming this profile.
  • No complaints raised through PepFinder in the last year.

Only a customer can confirm a complaint is resolved. Complaint details are private.

Store details last updated 8 Nov 2026.

Testing and certificates of analysis

We have not yet checked whether Peptides Kopen publishes testing documents.

Testing transparency

Certificates of analysis
Testing not yet checked

We have not yet checked whether Peptides Kopen 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 (44 products)

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

Listed catalogue and prices

44 products · last checked 8 Nov 2026
Product (as listed)PricePer mg
€49.95
10mg
€5.00
€99.95
50mg
€2.00
€49.95
100mg / Pakket bevat 3ml onderzoekswater, alcoholdoekjes en
—
€49.95
5mg
€9.99
€49.95
16mg
€3.12
€49.95
10mg
€5.00
€59.95
10mg
€6.00
€89.95
20mg
€4.50

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: good

Evidence Coverage: 61%

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, sourced30 days ago
Contact detailsKnown, sourced46 days ago
Shipping destinationsKnown, sourced30 days ago
Stated delivery timeKnown, sourced30 days ago
Payment methodsKnown, sourced46 days ago
Customer support channelsKnown, sourced46 days ago
Refund or returns policyNot known—
Terms of saleKnown, no source shown—
Domain ageKnown, sourced45 days ago
Certificates of analysisNot known—
Independent testingNot known—
Testing laboratoryNot known—
Public batch numbersNot known—
Product catalogueKnown, sourced14 hours ago
PricesKnown, sourced38 of 44 listed prices can be compared per mg14 hours ago

Evidence and sources

TopicClaimBasisSource typeCapturedLast checkedSource
Shipping policyBusiness location: NL (as stated on the supplier's website, reviewed by PepFinder)Supplier-statedSupplier website1 Oct 202630 days agoBusiness location
DomainThe registry's record for fit-peptides.com gives a registration date of 2025-11-12.Verified factDomain record24 Sept 202645 days agoDomain registration record (RDAP)
Pricing44 peptide listings read from the supplier's own catalogue. Prices and stock are as the site listed them at capture.Supplier-statedSupplier website23 Sept 202614 hours agoSupplier's public product catalogue
Contact detailsThe website offers these ways to contact support: WhatsApp, Phone.Supplier-statedSupplier website23 Sept 202646 days agoCustomer support channels
Pricing28 peptide listings read from the supplier's own catalogue (woocommerce). Prices and stock are as the site listed them at capture.Supplier-statedSupplier website23 Sept 202646 days agoSupplier's public product catalogue
OtherThe website shows these payment methods: Cryptocurrency.Supplier-statedSupplier website23 Sept 202646 days agoPayment methods shown
Contact detailsThe website publishes a contact page.Supplier-statedSupplier website23 Sept 202646 days agoPublishes contact details
Pricing28 peptide listings read from the supplier's own catalogue (woocommerce). Prices and stock are as the site listed them at capture.Supplier-statedSupplier website23 Sept 202646 days agoSupplier's public product catalogue
Pricing28 peptide listings read from the supplier's own catalogue (woocommerce). Prices and stock are as the site listed them at capture.Supplier-statedSupplier website23 Sept 202646 days 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. 8 Nov 2026VerificationProfile claimed by the supplier
  2. 15 Oct 2026CatalogueNo longer listed: Retatrutide (60mg)
  3. 15 Oct 2026CatalogueNo longer listed: Retatrutide (20mg)
  4. 15 Oct 2026CatalogueNo longer listed: Retatrutide (50mg)
  5. 15 Oct 2026CatalogueNo longer listed: Retatrutide (10mg)
  6. 15 Oct 2026PriceBPC-157 (10mg): price up 50%
  7. 15 Oct 2026PriceMOTS-C (40mg): price up 29%
  8. 15 Oct 2026CatalogueNew listing: NAD+ (500mg)
  9. 15 Oct 2026CatalogueNew listing: AHK-CU (100mg / Pakket bevat 3ml onderzoekswater, alcoholdoekjes en )
  10. 15 Oct 2026CatalogueNew listing: Wolverine Blend BPC-157 + TB-500 (5mg + 5mg)
  11. 15 Oct 2026PriceMOTS-C (10mg): price up 25%
  12. 15 Oct 2026CatalogueNew listing: Wolverine Blend BPC-157 + TB-500 (10mg + 10mg)
  13. 15 Oct 2026CatalogueNew listing: Wolverine Blend BPC-157 + TB-500 (30mg + 30mg)
  14. 15 Oct 2026PriceBPC-157 (40mg): price up 38%
  15. 15 Oct 2026PriceMOTS-C (5mg): price up 17%
  16. 15 Oct 2026PriceMOTS-C (20mg): price up 40%
  17. 15 Oct 2026PriceBPC-157 (20mg): price up 50%
  18. 15 Oct 2026CatalogueNew listing: SNAP-8 (10mg)
  19. 15 Oct 2026CatalogueNew listing: Tesamorelin (10mg)
  20. 15 Oct 2026CatalogueNew listing: Tesamorelin (20mg)
  21. 15 Oct 2026CatalogueNew listing: Thymosin Alpha-1 (10mg)
  22. 15 Oct 2026CatalogueNew listing: Kisspeptin (10mg)
  23. 15 Oct 2026CatalogueNew listing: AOD-9604 (5mg)
  24. 15 Oct 2026CatalogueNew listing: PT-141 (10mg)
  25. 15 Oct 2026CatalogueNew listing: Glutathione (1500mg)
  26. 15 Oct 2026CatalogueNew listing: Sermorelin (10mg)
  27. 15 Oct 2026CatalogueNew listing: 5-Amino-1MQ (10mg)
  28. 15 Oct 2026CatalogueNew listing: 5-Amino-1MQ (50mg)
  29. 15 Oct 2026CatalogueNew listing: Adamax (10mg)
  30. 15 Oct 2026CatalogueNew listing: ARA-290 (16mg)

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

6.3/ 10

Transparency Score

Out of 10 · methodology v1 · updated 9 Oct 2026 · 32% 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%10.0
Documentation15%4.6
User reviews15%n/a
Customer service10%n/a
Shipping transparency5%0.0
Longevity0%3.5
Policy transparency5%3.3
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 — 10.0

  • ✓ Contact details are public15/15
  • ? Manufacturing/source location disclosednot assessed

Documentation — 4.6

  • ◐ Sourced evidence on record36/40
  • ◐ Share of evidence independently verified3.3/30
  • ? 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 — 3.5

      • ✓ Earliest recorded activity 0.9 years ago

      Policy transparency — 3.3

      • ? Refund policy is clearnot assessed
      • ? Terms of sale are clearnot assessed
      • ✕ Refund or returns policy published0/20
      • ✕ Terms of sale published0/20
      • ✓ Privacy policy published20/20

      Compare Peptides Kopen with other suppliers

      SupplierRatingProducts
      Pepcore logoPepcore6.3114Visit store
      Crystal Peptides (Netherlands)–81Visit store
      Primal Peptides logoPrimal Peptides–64Visit store

      We may earn a commission. How this works

      Peptides Kopen vs PepcorePeptides Kopen vs Crystal Peptides (Netherlands)Peptides Kopen vs Primal PeptidesAll alternatives to Peptides Kopen

      Peptides Kopen: common questions

      Is Peptides Kopen legit?

      We cannot vouch for any supplier, but we can report what the record shows. Peptides Kopen meets 3 of the 8 checks we make; points to be aware of: card payments. Each check, and its source, is listed on this page.

      Where is Peptides Kopen based?

      Our records place Peptides Kopen in Netherlands.

      Which countries does Peptides Kopen ship to?

      Peptides Kopen states that it ships to United Kingdom, Austria, Belgium, Bulgaria, Croatia, Cyprus, Czechia, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Iceland, Liechtenstein, Norway, Switzerland. Check the supplier's own shipping policy before ordering.

      Does Peptides Kopen publish certificates of analysis?

      We have not yet checked whether Peptides Kopen publishes testing documents.

      What payment methods does Peptides Kopen accept?

      The website shows: Cryptocurrency.

      How long does Peptides Kopen take to deliver?

      Peptides Kopen states: "1-3".

      Ready to shop at Peptides Kopen?

      • Large range with 44 listed products
      • Verified owner: the store proved to PepFinder that it controls its website
      Visit fit-peptides.com

      We may earn a commission. How this works

      Run Peptides Kopen? Add a free PepFinder badge to your website.

      Problem with an order? Raise it privately with Peptides Kopen; either side can bring in PepFinder.

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

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