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Koi Research Labs LLC

United States · koipeptides.com · last reviewed 23 Sept 2026

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7.8/ 10

PepFinder rating

Quick summary

Overall rating
7.8/10
Customer rating
No reviews yet
Product selection
15 peptides listed · 7.0/10
Prices
1% cheaper than average per mg
Typical delivery
Stated: shipped, or vials are missing, report it to [email protected] within 48 hours
Payment methods
None found on the website
Support channels
PhoneContact form
Ships from
United States
Ships to
Not stated
Would order again
Needs 5+ reviews

Koi Research Labs LLC customer reviews

Customer reviews

No approved reviews yet.

Write the first review

Reviews are moderated before publication. Suppliers can reply but cannot remove them. Review policy

Ratings by category

How we rate

Product selection

7.0/10
Automated data
  • Lists 15 of the peptides we track across 21 products
  • 81% of listings with a known stock status are in stock

Pricing and value

6.1/10
Automated data
1% cheaper than average per mg
  • Median price per mg is 1% below the same-currency market median, across 21 comparable listings

Delivery

10.0/10
Automated data
Stated: “shipped, or vials are missing, report it to [email protected] within 48 hours”
  • States delivery within 2 days (“shipped, or vials are missing, report it to [email protected] within 48 hours”)

Payment options

Not rated yet
  • Not enough data yet.

Customer support

7.0/10
Automated data
PhoneContact form
  • Offers 2 contact channels: Phone, Contact form

Website experience

Not rated yet
  • Rated by customers. Not enough reviews yet.

Reliability

8.5/10
Automated data
  • Online for about 8 years
  • Names the business behind the website
  • Publishes contact details
  • We found no refund or returns policy

Packaging

Not rated yet
  • Rated by customers. Not enough reviews yet.

Each rating shows where it comes from. Automated data is what we read from the supplier's website and listings; customer ratings take over as reviews come in. No customer has reviewed this supplier yet. Be the first. Payment for a listing never changes a rating.

Is Koi Research Labs LLC 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.

  • Named company (Not known)

    Not yet checked.

  • Website history (In place)

    Domain first seen 8 years ago.

  • Ways to get in touch (In place)

    Phone, Contact form.

  • Written policies (In place)

    terms published.

  • Independent testing (Be aware)

    No certificates of analysis on file.

  • 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.

Listed catalogue and prices

21 products · last checked 23 Sept 2026
Product (as listed)QuantityPricePer mgvs market90-dayStockCOAChecked
AOD-9604
AOD-9604 10mg
10mgUS$89.95US$9.00-14%In stockNot yet assessed23 Sept 2026
BPC-157
BPC-157 5 & 10mg
10mgUS$0.00US$0.00-100%In stockNot yet assessed23 Sept 2026
Epitalon
Epithalon 10mg
10mgUS$59.95US$6.00+78%In stockNot yet assessed23 Sept 2026
GHK-Cu
GHK-Cu 50mg & 100mg
50mgUS$39.95US$0.80-1%In stockNot yet assessed23 Sept 2026
GHK-Cu
GHK-Cu 50mg & 100mg
100mgUS$59.95US$0.60-26%In stockNot yet assessed23 Sept 2026
Ipamorelin
Ipamorelin 10mg & 5mg
5mgUS$69.95US$13.99+133%Out of stockNot yet assessed23 Sept 2026
Ipamorelin
Ipamorelin 10mg & 5mg
10mgUS$99.95US$10.00+67%In stockNot yet assessed23 Sept 2026
KPV
KPV 10mg & 5mg
5mgUS$34.95US$6.99+23%Out of stockNot yet assessed23 Sept 2026

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.

What customers say

Pros and cons appear here once at least 5 customers have rated the same part of the experience. We don't write them ourselves. Write a review

Company information

Trading name
Koi Research Labs LLC
Location
United States
Domain first seen
5 Aug 2018
First tracked by us
23 Sept 2026
Estimated years active
8.1 years
Website
koipeptides.com

Shipping, payment and policies

Delivery estimate (stated)
shipped, or vials are missing, report it to [email protected] within 48 hours
Shipping policy clear
Not yet assessed
Refund policy clear
Not yet assessed
Terms of sale
Published
Privacy policy
Published

Testing & transparency

For readers who want the detail: what Koi Research Labs LLC says about testing, the certificates of analysis we hold, and our transparency score. This is separate from the PepFinder rating above.

Transparency review · updated 23 Sept 2026

Koi Research Labs LLC: testing and transparency

Koi Research Labs LLC is a United States-based research-peptide supplier listing 15 of the peptides we track, priced in USD. Where it does well: states its products are independently tested; links a certificates-of-analysis page. Where it falls short: we found no refund or returns policy. Our editorial score is 6.2/10, provisional until more of our criteria have been assessed.

6.2/ 10Provisional

Transparency score

What we like

  • States its products are independently tested
  • Links a certificates-of-analysis page
  • Shows batch or lot numbers
  • Names the legal entity behind the website
  • Publishes a business address
  • States delivery times (“shipped, or vials are missing, report it to [email protected] within 48 hours”)

What to be aware of

  • We found no refund or returns policy

Rating breakdown

Testing transparency

Testing claims and COAs

6.4

Business transparency

Company identity, contact details, sourced evidence

5.6

Shipping and policies

Delivery information, refund, terms and privacy

5.8

Longevity

About 8 years online

10.0

Customer reviews

No reviews yet

Value for money· not scored

1% below the market median per mg

6.1

Out of 10. A dash means not assessed yet. Value compares listed prices per mg with other suppliers in the same currency and does not affect the score. How we score

Key facts

Based in
United States
Peptides listed
15
Currencies
USD
Payment methods
Not found
Delivery
shipped, or vials are missing, report it to [email protected] within 48 hours
Online since
2018
Testing labs named
None found
6.2/ 10Provisional

Transparency score

Out of 10 · methodology v1 · updated 23 Sept 2026 · 61% of criteria assessed

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

Testing transparency25%6.4
Business transparency20%5.6
Documentation15%5.7
User reviews15%n/a
Customer service10%n/a
Shipping transparency5%5.0
Longevity5%10.0
Policy transparency5%6.7
Show every factor

Testing transparency 6.4

  • Publishes certificates of analysis25/25
  • ? COAs are batch-specificnot assessed
  • States third-party (independent) testing20/20
  • Names the testing laboratories0/10
  • ? Laboratory accreditation is identifiablenot assessed
  • COAs reviewed by us in the last 12 months0/15

Business transparency 5.6

  • Legal entity behind the site is disclosed20/20
  • Company registration number published0/25
  • Registry status is active0/10
  • VAT number published0/5
  • Business address is public15/15
  • Contact details are public15/15
  • ? Manufacturing/source location disclosednot assessed

Documentation 5.7

  • Sourced evidence on record40/40
  • Share of evidence independently verified2/30
  • Batch numbers are public15/15
  • 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 5.0

      • ? Shipping policy is clearnot assessed
      • Delivery estimate stated30/30
      • Shipping destinations listed0/30

      Longevity 10.0

      • Earliest recorded activity 8.1 years ago

      Policy transparency 6.7

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

      Testing transparency

      Publishes certificates of analysis
      Yes
      Batch-specific COAs
      Not yet assessed
      States third-party testing
      Yes
      Laboratories named
      None named
      Lab accreditation identifiable
      Not yet assessed
      Batch numbers public
      Yes
      Manufacturing/source location disclosed
      Not yet assessed

      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.

      Koi Research Labs LLC: common questions

      Is Koi Research Labs LLC legit?

      We cannot vouch for any supplier, but we can report what the record shows. Koi Research Labs LLC meets 4 of the 9 checks we make; points to be aware of: independent testing. Each check, and its source, is listed on this page.

      Where is Koi Research Labs LLC based?

      Our records place Koi Research Labs LLC in United States.

      Does Koi Research Labs LLC publish certificates of analysis?

      We have not found any certificates of analysis published by Koi Research Labs LLC.

      How long does Koi Research Labs LLC take to deliver?

      Koi Research Labs LLC states: "shipped, or vials are missing, report it to [email protected] within 48 hours".

      Supplier history

      1. 23 Sept 2026Editorial score changed from 1.5 to 5.9Importer evidence pass: testing claims, contact, company identity, domain age, logos
      2. 23 Sept 2026Supplier added to the directoryFound in search results and read from its own website by the catalogue importer. Pending editorial review.

      Evidence and sources

      TopicClaimBasisCapturedLast verifiedSource
      Pricing21 peptide listings read from the supplier's own catalogue (woocommerce). Prices and stock are as the site listed them at capture.Supplier-stated23 Sept 202623 Sept 2026Supplier's public product catalogue
      DomainThe Internet Archive's earliest capture of koipeptides.com is dated 2018-08-05.
      importer:archive-first-seen
      Verified fact23 Sept 202623 Sept 2026Internet Archive: first capture
      Contact detailsThe website offers these ways to contact support: Phone, Contact form.
      importer:support-channels
      Supplier-stated23 Sept 202623 Sept 2026Customer support channels
      Certificates of analysisBatch or lot numbers appear on the supplier's pages: “…Spectrometry), and the same document is published on each product page with the batch number and test date. How do I verify a COA? + − Each Koi peptid…”
      importer:batch-numbers
      Supplier-stated23 Sept 202623 Sept 2026Shows batch or lot numbers
      Company identityThe website names the business behind it: “…le US-registered address. Registered office · WY Mailing & legal address Koi Research Labs LLC 30 N Gould St, Ste R Sheridan, WY 82801 United States All c…”
      importer:legal-entity
      Supplier-stated23 Sept 202623 Sept 2026Names the legal entity
      Certificates of analysisThe supplier's website links to a page of certificates of analysis or lab results.
      importer:coa-page
      Supplier-stated23 Sept 202623 Sept 2026Links a COA / lab results page
      Testing claimThe supplier states its products are independently tested: “…lished on its product page. Browse Catalog View Certificates ≥99% purity target Third-party tested COA per batch Fast US shipping Research peptides Buy Resear…”
      importer:third-party
      Supplier-stated23 Sept 202623 Sept 2026States independent testing
      Contact detailsThe website publishes a contact page.
      importer:contact
      Supplier-stated23 Sept 202623 Sept 2026Publishes contact details
      Contact detailsThe website gives a postal address: “…· WY Mailing & legal address Koi Research Labs LLC 30 N Gould St, Ste R Sheridan, WY 82801 United States All correspondence, legal…”
      importer:address
      Supplier-stated23 Sept 202623 Sept 2026Publishes a business address
      Shipping policyThe website states: “…shipped, or vials are missing, report it to [email protected] within 48 hours…”
      importer:delivery
      Supplier-stated23 Sept 202623 Sept 2026States a delivery time
      Pricing21 peptide listings read from the supplier's own catalogue (woocommerce). Prices and stock are as the site listed them at capture.Supplier-stated23 Sept 202623 Sept 2026Supplier's public product catalogue
      Company identityBusiness location recorded as US.Supplier-stated23 Sept 202623 Sept 2026Source
      Pricing21 peptide listings read from the supplier's own catalogue (woocommerce). Prices and stock are as the site listed them at capture.Supplier-stated23 Sept 202623 Sept 2026Supplier's public product catalogue
      TermsThe supplier's homepage links to a terms policy page.Supplier-stated23 Sept 202623 Sept 2026Linked from the supplier's homepage
      Shipping policyThe supplier's homepage links to a shipping policy page.Supplier-stated23 Sept 202623 Sept 2026Linked from the supplier's homepage

      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.

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