Koi Research Labs LLC

Koi Peptides supplies research-grade peptides and custom synthesis services for in-vitro laboratory study.

Best for Laboratories and research institutions

9.6
Peptide Ad Lab Score9.6 / 10
86% evidence coverage Visit Supplier

Company Overview

The company states it operates as a chemical supplier offering research-grade peptides, custom synthesis, and bulk wholesale programs aimed at scientific researchers, academic laboratories, and biotech companies. According to the site, products are synthesized and lyophilized in the United States, targeting a purity level of 99% or higher. The platform publishes lot-specific Certificates of Analysis and analytical documentation, including HPLC purity and LC-MS identity confirmation, for its catalog items.

The supplier states that testing is conducted by an independent ISO/IEC 17025-accredited laboratory, with chromatograms and endotoxin testing results provided per batch. Purchasing is handled online or through wholesale application portals, featuring same-day fulfillment for orders placed before the daily cutoff. Buyers must inquire directly for custom quotes, specific volume pricing tiers, or unlisted synthesis modifications.

Pros
  • Independent third-party COAs published per batch
  • USA-synthesized and lyophilized inventory
  • Wholesale and custom synthesis options available
Considerations
  • Standard wholesale catalog minimum order quantity of 50 vials per compound
  • Strictly restricted to in-vitro laboratory research use
  • Wholesale pricing requires institutional application and verification

Score Breakdown

Overall score is calculated from these seven dimensions using the house weighting, and each dimension is calculated from the verified criteria beneath it. Open a dimension to see every criterion, its verified state, the source it was verified from and the date it was checked. Comparison pages may re-weight the dimensions for buyer intent.

Testing & Documentation 25%
10.0

18 of 18 verified points met → 10.0/10. Items shown as not confirmed are excluded from both sides of that calculation.

Business Transparency 20%
10.0

13 of 13 verified points met → 10.0/10. Items shown as not confirmed are excluded from both sides of that calculation.

Wholesale Capabilities 15%
10.0

18 of 18 verified points met → 10.0/10. Items shown as not confirmed are excluded from both sides of that calculation.

Manufacturing Capabilities 15%
10.0

10 of 10 verified points met → 10.0/10. Items shown as not confirmed are excluded from both sides of that calculation.

Commercial Purchasing 10%
10.0
  • ✓Business account application or approvalSource: koipeptides.com/bulk · checked 2026-09-08Verified
  • ✓Quotes and purchase orders supportedSource: koipeptides.com/faq/ · checked 2026-09-23Verified
  • ✓Account-level or contract pricingSource: koipeptides.com/bulk · checked 2026-09-08Verified
  • ✓Multiple business payment methodsSource: koipeptides.com/faq/ · checked 2026-09-23Verified
  • ?Formal invoicing and documentationNot confirmed
  • ✓Named contact or account managerSource: koipeptides.com/bulk · checked 2026-09-08Verified
  • ✓Repeat-order or standing-order supportSource: koipeptides.com/bulk · checked 2026-09-08Verified
  • ✓Payment terms available to approved accountsSource: koipeptides.com/bulk · checked 2026-09-08Verified

16 of 16 verified points met → 10.0/10. Items shown as not confirmed are excluded from both sides of that calculation.

Fulfillment & Logistics 10%
10.0

17 of 17 verified points met → 10.0/10. Items shown as not confirmed are excluded from both sides of that calculation.

Website / Buyer Experience 5%
10.0
  • ✓Secure, working site with no broken commerce pathsSource: koipeptides.com/ · checked 2026-09-08Verified
  • ?Usable on mobileNot confirmed
  • ✓Product pages with specification detailSource: koipeptides.com/ · checked 2026-09-08Verified
  • ✓Search and filtering across the catalogueBrowser test: catalogue search for 'BPC' returned matching results · Source: koipeptides.com/ · checked 2026-09-23Verified
  • ✓COAs reachable in a few clicksSource: koipeptides.com/coa · checked 2026-09-08Verified
  • ✓Pricing visible or obtainable without frictionSource: koipeptides.com/ · checked 2026-09-08Verified
  • ✓Clear path to the wholesale or B2B routeSource: koipeptides.com/bulk · checked 2026-09-08Verified
  • ✓Visible support channelsSource: koipeptides.com/contact-us · checked 2026-09-08Verified

13 of 13 verified points met → 10.0/10. Items shown as not confirmed are excluded from both sides of that calculation.

Rubric score 10.0 across the 86% of the rubric verified so far, adjusted for evidence coverage to a published score of 9.6. How this is calculated

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