US2UPEP

The company provides bulk research peptides and custom OEM manufacturing with direct wholesale pricing and batch testing.

Best for Bulk and OEM buyers

Insufficient evidence to rank 29% evidence coverage Visit Supplier

Company Overview

The company operates as a global manufacturer offering bulk research peptides, custom synthesis, and private-label OEM solutions. According to the site, the supplier targets clients worldwide seeking factory-direct wholesale pricing. Published site content highlights product categories, an order login portal, and general corporate information.

The platform states that orders include HPLC/MS testing and batch-specific Certificates of Analysis, with purchasing structured around flexible quantities starting at one vial. Fulfillment is described as domestic express shipping with guaranteed 3-5 day USA delivery and secure packaging. Prospective buyers would still need to inquire about specific catalog pricing, formal minimum order quantities, and the identities of testing laboratories.

Pros
  • HPLC/MS testing performed on every batch with an included Certificate of Analysis.
  • Custom OEM synthesis and private-label manufacturing capabilities available.
  • Guaranteed 3-5 day domestic USA delivery with secure packaging.
  • Factory-direct wholesale pricing with no middleman distributor fees.
Considerations
  • Specific testing laboratory names are unstated.
  • Public pricing tiers and catalogs are not detailed on the main page.
  • Physical corporate location uses placeholder address information.

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 29% (needs 60%)
  • Testing & Documentation 39% verified (needs 60%)
  • Wholesale Capabilities 39% 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%
Not assessed
  • ?Independent third-party testingNot confirmed
  • ✓Batch-specific certificates of analysisSource: us2upep.com/ · checked 2026-09-23Verified
  • ?COAs publicly accessibleNot confirmed
  • ?HPLC purity results publishedNot confirmed
  • ✓Mass spectrometry / identity verificationSource: us2upep.com/ · checked 2026-09-23Verified
  • ?Testing laboratory named or identifiableNot confirmed
  • ✓Lot / batch traceabilitySource: us2upep.com/ · checked 2026-09-23Verified
  • ?Documentation package available to wholesale buyersNot 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.

Business Transparency 20%
Not assessed
  • ?Registered business entity namedNot confirmed
  • ?Verifiable physical addressNot confirmed
  • ?Named team, ownership or leadershipNot confirmed
  • ✓Direct contact email or phone, not a form onlySource: us2upep.com/ · checked 2026-09-23Verified
  • ?Published terms, shipping and returns policiesNot confirmed
  • ✓Operating or shipping jurisdictions disclosedSource: us2upep.com/ · checked 2026-09-08Verified
  • ?Business registration independently verifiableNot confirmed
  • ?Manufacturing or sourcing origin statedNot 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.

Wholesale Capabilities 15%
Not assessed
  • ✓Published wholesale or B2B programSource: us2upep.com/ · checked 2026-09-23Verified
  • ?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 programSource: us2upep.com/ · checked 2026-09-23Verified
  • ✓Custom orders acceptedSource: us2upep.com/ · checked 2026-09-23Verified
  • ?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 onlySource: us2upep.com/ · checked 2026-09-23Verified
  • ?Manufacturing facility or partner disclosedNot confirmed
  • ?Stated quality system (cGMP, ISO or equivalent)Not confirmed
  • ✓Custom sequence synthesis offeredSource: us2upep.com/ · checked 2026-09-23Verified
  • ?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%
Not assessed
  • ✓Domestic shipping with stated timeframesSource: us2upep.com/ · checked 2026-09-23Verified
  • ✓International shippingSource: us2upep.com/ · checked 2026-09-23Verified
  • ?Cold-chain or temperature-controlled shippingNot confirmed
  • ?Lead times publishedNot confirmed
  • ?Order tracking providedNot confirmed
  • ?Stock or availability visible before orderingNot confirmed
  • ✓Stated packaging and handling standardsSource: us2upep.com/ · checked 2026-09-23Verified
  • ?Documented returns or discrepancy 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.

Website / Buyer Experience 5%
Not assessed
  • ?Secure, working site with no broken commerce pathsNot confirmed
  • ?Usable on mobileNot confirmed
  • ?Product pages with specification detailNot confirmed
  • ?Search and filtering across the catalogueNot confirmed
  • ?COAs reachable in a few clicksNot confirmed
  • ?Pricing visible or obtainable without frictionNot confirmed
  • ✓Clear path to the wholesale or B2B routeSource: us2upep.com/ · checked 2026-09-23Verified
  • ✓Visible support channelsSource: us2upep.com/ · checked 2026-09-23Verified

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.

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