Koi Research Labs LLC
US basedUnited States · shipped, or vials are missing, report it to [email protected] within 48 hours
Tracked since Sept 2026

United States · purelabpeptides.com · last reviewed 23 Sept 2026
PepFinder rating
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Named company (Not known)
Not yet checked.
Website history (In place)
Domain first seen 2 years ago.
Ways to get in touch (In place)
Email, Phone.
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 (In place)
Card payment shown on the website, which usually allows a chargeback if an order goes wrong.
Customer reviews (Not known)
No reviews on PepFinder yet.
| Product (as listed) | Quantity | Price | Per mg | vs market | 90-day | Stock | COA | Checked |
|---|---|---|---|---|---|---|---|---|
AOD-9604 AOD-9604 2mg | 2mg | US$29.99 | US$15.00 | +43% | — | Out of stock | Not yet assessed | 23 Sept 2026 |
AOD-9604 AOD-9604 5mg | 5mg | US$49.99 | US$10.00 | -5% | — | In stock | Not yet assessed | 23 Sept 2026 |
AOD-9604 AOD-9604 10mg | 10mg | US$89.99 | US$9.00 | -14% | — | Out of stock | Not yet assessed | 23 Sept 2026 |
BPC-157 BPC-157 5mg | 5mg | US$49.99 | US$10.00 | +67% | — | In stock | Not yet assessed | 23 Sept 2026 |
BPC-157 BPC-157 10mg | 10mg | US$89.99 | US$9.00 | +50% | — | In stock | Not yet assessed | 23 Sept 2026 |
CJC-1295 CJC-1295 DAC 2mg | 2mg | US$29.99 | US$15.00 | +67% | — | Out of stock | Not yet assessed | 23 Sept 2026 |
CJC-1295 CJC-1295 NO DAC 5mg | 5mg | US$39.99 | US$8.00 | -11% | — | In stock | Not yet assessed | 23 Sept 2026 |
CJC-1295 CJC-1295 DAC 5mg | 5mg | US$44.99 | US$9.00 | 0% | — | In stock | Not yet assessed | 23 Sept 2026 |
Cagrilintide Cagrilintide 5mg | 5mg | US$79.99 | US$16.00 | +13% | — | In stock | Not yet assessed | 23 Sept 2026 |
Cagrilintide Cagrilintide + GLP1-S (10mg Blend) | 10mg | US$169.99 | US$17.00 | +20% | — | In stock | Not yet assessed | 23 Sept 2026 |
Cagrilintide Cagrilintide 10mg | 10mg | US$149.99 | US$15.00 | +6% | — | In stock | Not yet assessed | 23 Sept 2026 |
DSIP DSIP 5mg | 5mg | US$44.99 | US$9.00 | +24% | — | In stock | Not yet assessed | 23 Sept 2026 |
DSIP DSIP 10mg | 10mg | US$79.99 | US$8.00 | +10% | — | In stock | Not yet assessed | 23 Sept 2026 |
Epitalon Epitalon (Epithalon) 10mg | 10mg | US$39.99 | US$4.00 | +18% | — | In stock | Not yet assessed | 23 Sept 2026 |
Epitalon Epitalon (Epithalon) 50mg | 50mg | US$179.99 | US$3.60 | +7% | — | In stock | Not yet assessed | 23 Sept 2026 |
GHK-Cu GHK-Cu 50mg | 50mg | US$59.99 | US$1.20 | +48% | — | In stock | Not yet assessed | 23 Sept 2026 |
GHK-Cu GHK-Cu 100mg | 100mg | US$99.97 | US$1.00 | +23% | — | In stock | Not yet assessed | 23 Sept 2026 |
GHRP-2 GHRP-2 5mg | 5mg | US$29.99 | US$6.00 | +52% | — | In stock | Not yet assessed | 23 Sept 2026 |
GHRP-2 GHRP-2 10mg | 10mg | US$49.99 | US$5.00 | +27% | — | In stock | Not yet assessed | 23 Sept 2026 |
GHRP-6 GHRP-6 2mg | 2mg | US$24.99 | US$12.50 | +220% | — | Out of stock | Not yet assessed | 23 Sept 2026 |
GHRP-6 GHRP-6 5mg | 5mg | US$29.99 | US$6.00 | +54% | — | In stock | Not yet assessed | 23 Sept 2026 |
GHRP-6 GHRP-6 10mg | 10mg | US$39.99 | US$4.00 | +3% | — | In stock | Not yet assessed | 23 Sept 2026 |
IGF-1 LR3 IGF-1 LR3 1mg | 1mg | US$89.99 | US$89.99 | -13% | — | In stock | Not yet assessed | 23 Sept 2026 |
Ipamorelin Ipamorelin 5mg | 5mg | US$39.99 | US$8.00 | +33% | — | In stock | Not yet assessed | 23 Sept 2026 |
Ipamorelin Ipamorelin 10mg | 10mg | US$59.99 | US$6.00 | -0% | — | In stock | Not yet assessed | 23 Sept 2026 |
KPV KPV 10mg | 10mg | US$89.99 | US$9.00 | +58% | — | In stock | Not yet assessed | 23 Sept 2026 |
LL-37 LL-37 5mg (CAP-18) | 5mg | US$84.99 | US$17.00 | +10% | — | In stock | Not yet assessed | 23 Sept 2026 |
MOTS-c MOTS-C 5mg | 5mg | US$49.99 | US$10.00 | +138% | — | Out of stock | Not yet assessed | 23 Sept 2026 |
MOTS-c MOTS-C 10mg | 10mg | US$99.97 | US$10.00 | +138% | — | In stock | Not yet assessed | 23 Sept 2026 |
MOTS-c MOTS-C 20mg | 20mg | US$199.99 | US$10.00 | +138% | — | In stock | Not yet assessed | 23 Sept 2026 |
MOTS-c MOTS-C 40mg | 40mg | US$349.99 | US$8.75 | +108% | — | In stock | Not yet assessed | 23 Sept 2026 |
Melanotan II Melanotan II 10mg | 10mg | US$39.99 | US$4.00 | 0% | — | In stock | Not yet assessed | 23 Sept 2026 |
PT-141 PT-141 10mg | 10mg | US$44.99 | US$4.50 | +2% | — | In stock | Not yet assessed | 23 Sept 2026 |
SS-31 SS-31 10mg | 10mg | US$59.99 | US$6.00 | 0% | — | In stock | Not yet assessed | 23 Sept 2026 |
SS-31 SS-31 30mg | 30mg | US$149.99 | US$5.00 | -17% | — | Out of stock | Not yet assessed | 23 Sept 2026 |
SS-31 SS-31 50mg | 50mg | US$249.99 | US$5.00 | -17% | — | In stock | Not yet assessed | 23 Sept 2026 |
Selank Selank 5mg | 5mg | US$24.99 | US$5.00 | +11% | — | In stock | Not yet assessed | 23 Sept 2026 |
Selank Selank 10mg | 10mg | US$24.99 | US$2.50 | -44% | — | In stock | Not yet assessed | 23 Sept 2026 |
Semax Semax 5mg | 5mg | US$19.99 | US$4.00 | +11% | — | Out of stock | Not yet assessed | 23 Sept 2026 |
Semax Semax 10mg | 10mg | US$24.99 | US$2.50 | -31% | — | In stock | Not yet assessed | 23 Sept 2026 |
Sermorelin Sermorelin 5mg | 5mg | US$39.99 | US$8.00 | -0% | — | In stock | Not yet assessed | 23 Sept 2026 |
Sermorelin Sermorelin 10mg | 10mg | US$79.99 | US$8.00 | -0% | — | In stock | Not yet assessed | 23 Sept 2026 |
TB-500 TB-500 5mg | 5mg | US$59.99 | US$12.00 | +71% | — | In stock | Not yet assessed | 23 Sept 2026 |
TB-500 TB-500 10mg | 10mg | US$139.99 | US$14.00 | +100% | — | In stock | Not yet assessed | 23 Sept 2026 |
Tesamorelin Tesamorelin 5mg | 5mg | US$69.99 | US$14.00 | +76% | — | In stock | Not yet assessed | 23 Sept 2026 |
Tesamorelin Tesamorelin 10mg | 10mg | US$129.99 | US$13.00 | +64% | — | In stock | Not yet assessed | 23 Sept 2026 |
Tesamorelin Tesamorelin 20mg | 20mg | US$199.99 | US$10.00 | +26% | — | In stock | Not yet assessed | 23 Sept 2026 |
Thymosin Alpha-1 Thymosin Alpha-1 5mg | 5mg | US$79.99 | US$16.00 | +92% | — | Out of stock | Not yet assessed | 23 Sept 2026 |
Thymosin Alpha-1 Thymosin Alpha-1 10mg | 10mg | US$119.99 | US$12.00 | +44% | — | Out of stock | Not yet assessed | 23 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.
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
For readers who want the detail: what Pure Lab Peptides 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
Pure Lab Peptides is a United States-based research-peptide supplier listing 23 of the peptides we track, priced in USD. Where it does well: states independent testing and names Janoshik; links a certificates-of-analysis page. Where it falls short: prices 20% above the market median per mg. Our editorial score is 6.3/10, provisional until more of our criteria have been assessed.
Transparency score
Testing transparency
Names Janoshik
Names Janoshik
7.9
Business transparency
Company identity, contact details, sourced evidence
Company identity, contact details, sourced evidence
5.6
Shipping and policies
Delivery information, refund, terms and privacy
Delivery information, refund, terms and privacy
5.0
Longevity
About 2 years online
About 2 years online
6.1
Customer reviews
No reviews yet
No reviews yet
–
Value for money· not scored
20% above the market median per mg
20% above the market median per mg
5.0
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
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 transparency — 7.9
Business transparency — 5.6
Documentation — 5.7
User reviews
No approved reviews yet.
Customer service
Not yet assessed by the editorial team.
Shipping transparency — 0.0
Longevity — 6.1
Policy transparency — 10.0
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.
We cannot vouch for any supplier, but we can report what the record shows. Pure Lab Peptides meets 5 of the 9 checks we make; points to be aware of: independent testing. Each check, and its source, is listed on this page.
Our records place Pure Lab Peptides in United States.
We have not found any certificates of analysis published by Pure Lab Peptides.
The website shows: Visa, Mastercard, American Express, Bank transfer, Zelle, Venmo, Cash App.
| Topic | Claim | Basis | Captured | Last verified | Source |
|---|---|---|---|---|---|
| Pricing | 49 peptide listings read from the supplier's own catalogue (woocommerce). Prices and stock are as the site listed them at capture. | Supplier-stated | 23 Sept 2026 | 23 Sept 2026 | Supplier's public product catalogue |
| Contact details | The website offers these ways to contact support: Email, Phone. importer:support-channels | Supplier-stated | 23 Sept 2026 | 23 Sept 2026 | Customer support channels |
| Testing claim | The supplier names Janoshik in connection with testing: “…t is tested by an independent third-party laboratory. Testing providers include Janoshik Analytical and Northwestern University. U.S. fulfillment Or…” importer:lab:Janoshik | Supplier-stated | 23 Sept 2026 | 23 Sept 2026 | Names Janoshik |
| Certificates of analysis | The supplier's website links to a page of certificates of analysis or lab results. importer:coa-page | Supplier-stated | 23 Sept 2026 | 23 Sept 2026 | Links a COA / lab results page |
| Certificates of analysis | Batch or lot numbers appear on the supplier's pages: “…ng, batch-specific COA documentation, HPLC or LC-MS information where provided, lot number consistency, and transparent product-page details. Research Peptide Cat…” importer:batch-numbers | Supplier-stated | 23 Sept 2026 | 23 Sept 2026 | Shows batch or lot numbers |
| Company identity | The website names the business behind it: “…updated information, news and insights. Email Sign Up Official Channels Follow Pure Lab Peptides Pure Lab LLC is the legal seller for orders placed through purelabpeptid…” importer:legal-entity | Supplier-stated | 23 Sept 2026 | 23 Sept 2026 | Names the legal entity |
| Testing claim | The supplier states its products are independently tested: “…t purposes 01 Independent released-lot testing Every released production lot is tested by an independent third-party laboratory. 02 Lot-specific COA summary The fin…” importer:third-party | Supplier-stated | 23 Sept 2026 | 23 Sept 2026 | States independent testing |
| Other | The website shows these payment methods: Visa, Mastercard, American Express, Bank transfer, Zelle, Venmo, Cash App. importer:payments | Supplier-stated | 23 Sept 2026 | 23 Sept 2026 | Payment methods shown |
| Domain | The Internet Archive's earliest capture of purelabpeptides.com is dated 2024-02-29. importer:archive-first-seen | Verified fact | 23 Sept 2026 | 23 Sept 2026 | Internet Archive: first capture |
| Pricing | 49 peptide listings read from the supplier's own catalogue (woocommerce). Prices and stock are as the site listed them at capture. | Supplier-stated | 23 Sept 2026 | 23 Sept 2026 | Supplier's public product catalogue |
| Contact details | The website publishes an email address, a contact page. importer:contact | Supplier-stated | 23 Sept 2026 | 23 Sept 2026 | Publishes contact details |
| Contact details | The website gives a postal address: “…talog 855-787-3542 (PURE-L4B) support@purelabpeptides.com 7901 4th St N Saint Petersburg, FL 33702 Quick Links Home About Us Buy Peptides…” importer:address | Supplier-stated | 23 Sept 2026 | 23 Sept 2026 | Publishes a business address |
| Company identity | Business location recorded as US. | Supplier-stated | 23 Sept 2026 | 23 Sept 2026 | Source |
| Pricing | 49 peptide listings read from the supplier's own catalogue (woocommerce). Prices and stock are as the site listed them at capture. | Supplier-stated | 23 Sept 2026 | 23 Sept 2026 | Supplier's public product catalogue |
| Terms | The supplier's homepage links to a terms policy page. | Supplier-stated | 23 Sept 2026 | 23 Sept 2026 | Linked 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