BioInfinity

BioInfinity supplies third-party tested research peptides to qualified laboratories and institutional buyers in the United States.

Best for Laboratories and research institutions

Insufficient evidence to rank 48% evidence coverage Visit Supplier

Company Overview

The site states that BioInfinity operates as a United States-based research chemical supplier focused on providing third-party HPLC and mass spectrometry-verified peptides. The company says its offerings are aimed at qualified laboratories, academic researchers, and institutional buyers within the US. Additionally, the site publishes a Certificate of Analysis (COA) library alongside a comprehensive peptide research index referencing molecular data and PubMed studies.

According to the company, every batch ships with a lot-specific Certificate of Analysis and orders placed before 2 PM EST are dispatched same-day from their Manhattan, NY facility, with free UPS 2-day shipping available on orders over $200. The purchasing workflow involves standard online checkout with multiple UPS shipping speed options and a 14-day unopened return policy subject to a 15% restocking fee. However, a buyer would still need to inquire about direct volume wholesale pricing tiers or custom synthesis capabilities since these are unstated on the site.

Pros
  • Lot-specific third-party Certificate of Analysis provided with every order
  • Same-day fulfillment for orders placed before 2 PM EST
  • Publicly accessible batch COA library
Considerations
  • Shipping restricted exclusively to the United States
  • No minimum order quantities or bulk volume discount tiers disclosed
  • Returns limited to unopened items within 14 days and subject to a 15% restocking fee

Score Breakdown

Not currently ranked. We hold suppliers out of the numbered rankings until enough of the rubric has been verified, so that missing information can never work in a supplier's favour:
  • overall evidence coverage 48% (needs 60%)
  • Wholesale Capabilities 0% verified (needs 60%)
The dimension scores below reflect only what we were able to verify.

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

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

Business Transparency 20%
10.0
  • ✓Registered business entity namedSource: www.bioinfinity.co/about · checked 2026-09-08Verified
  • ✓Verifiable physical addressSource: www.bioinfinity.co/about · checked 2026-09-08Verified
  • ?Named team, ownership or leadershipNot confirmed
  • ✓Direct contact email or phone, not a form onlySource: www.bioinfinity.co/about · checked 2026-09-08Verified
  • ✓Published terms, shipping and returns policiesSource: www.bioinfinity.co/shipping · checked 2026-09-08Verified
  • ✓Operating or shipping jurisdictions disclosedSource: www.bioinfinity.co/ · checked 2026-09-08Verified
  • ?Business registration independently verifiableNot confirmed
  • ✓Manufacturing or sourcing origin statedSource: www.bioinfinity.co/ · checked 2026-09-08Verified

14 of 14 verified points met → 10.0/10. Items shown as not confirmed are excluded from both sides of that calculation.

Wholesale Capabilities 15%
Not assessed
  • ?Published wholesale or B2B programNot confirmed
  • ?Tiered or volume pricingNot confirmed
  • ?Minimum order quantity statedNot confirmed
  • ?Bulk quantities (gram scale and above)Not confirmed
  • ?Distributor or reseller supportNot confirmed
  • ?Private-label programNot confirmed
  • ?Custom orders acceptedNot confirmed
  • ?Dedicated wholesale enquiry / RFQ processNot confirmed

Too little of this dimension could be verified to publish a score, so it is excluded from the overall and the other weights are rebalanced.

Manufacturing Capabilities 15%
Not assessed
  • ?In-house synthesis rather than resale onlyNot confirmed
  • ?Manufacturing facility or partner disclosedNot confirmed
  • ?Stated quality system (cGMP, ISO or equivalent)Not confirmed
  • ?Custom sequence synthesis offeredNot confirmed
  • ?Selectable purity gradesNot confirmed
  • ?Stated production scale rangeNot confirmed
  • ?Lyophilisation / fill-finish capabilityNot confirmed
  • ?Stability or storage data publishedNot confirmed

Too little of this dimension could be verified to publish a score, so it is excluded from the overall and the other weights are rebalanced.

Commercial Purchasing 10%
Not assessed
  • ?Business account application or approvalNot confirmed
  • ?Quotes and purchase orders supportedNot confirmed
  • ?Account-level or contract pricingNot confirmed
  • ?Multiple business payment methodsNot confirmed
  • ?Formal invoicing and documentationNot confirmed
  • ?Named contact or account managerNot confirmed
  • ?Repeat-order or standing-order supportNot confirmed
  • ?Payment terms available to approved accountsNot confirmed

Too little of this dimension could be verified to publish a score, so it is excluded from the overall and the other weights are rebalanced.

Fulfillment & Logistics 10%
8.3

10 of 12 verified points met → 8.3/10. 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: www.bioinfinity.co/about · checked 2026-09-08Verified
  • ?Usable on mobileNot confirmed
  • ✓Product pages with specification detailSource: www.bioinfinity.co/ · checked 2026-09-08Verified
  • ?Search and filtering across the catalogueNot confirmed
  • ✓COAs reachable in a few clicksSource: www.bioinfinity.co/coa-library · checked 2026-09-08Verified
  • ✓Pricing visible or obtainable without frictionSource: www.bioinfinity.co/ · checked 2026-09-08Verified
  • ?Clear path to the wholesale or B2B routeNot confirmed
  • ✓Visible support channelsSource: www.bioinfinity.co/contact · checked 2026-09-08Verified

9 of 9 verified points met → 10.0/10. Items shown as not confirmed are excluded from both sides of that calculation.

Rubric score 9.7 across the 48% of the rubric verified so far, adjusted for evidence coverage to a published score of 8.3. How this is calculated

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