NRG BioLabs

The company supplies lyophilized research peptides with third-party batch testing and lot-specific COAs.

Best for Researchers and wholesale buyers

Insufficient evidence to rank 33% evidence coverage Visit Supplier

Company Overview

The site states that NRG BioLabs operates as a U.S.-based supplier offering wholesale pricing on research-grade peptides. The company markets its products to researchers and resellers looking for bulk purchasing options and consistent supply. Published content on the platform includes a catalog of lyophilized peptide blends and single compounds, along with an educational section and a price-match policy.

The company states that every batch is third-party tested by U.S. laboratories and accompanied by lot-specific Certificates of Analysis (COAs). Purchasing is handled directly through the online store, with customer support available via email and SMS text messaging. The site indicates that most orders are processed and shipped within one business day from a U.S. facility with free shipping options. However, specific physical corporate addresses, named testing laboratories, and volume minimum requirements are unstated on the platform.

Pros
  • Lot-specific Certificates of Analysis provided for product batches.
  • Free shipping on orders originating from a U.S. facility.
  • Low price guarantee policy available for matching qualifying competitor prices.
Considerations
  • Specific physical operating address and named third-party testing laboratories unstated.
  • Exact volume minimums for wholesale pricing unstated.

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 33% (needs 60%)
  • Testing & Documentation 56% verified (needs 60%)
  • Wholesale Capabilities 11% 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
  • ✓Independent third-party testingSource: wholesalepeptides.us/ · checked 2026-09-08Verified
  • ✓Batch-specific certificates of analysisSource: wholesalepeptides.us/about-us · checked 2026-09-08Verified
  • ✓COAs publicly accessibleSource: wholesalepeptides.us/coa · checked 2026-09-08Verified
  • ?HPLC purity results publishedNot confirmed
  • ?Mass spectrometry / identity verificationNot confirmed
  • ?Testing laboratory named or identifiableNot confirmed
  • ✓Lot / batch traceabilitySource: wholesalepeptides.us/why-nrg-biolabs · checked 2026-09-08Verified
  • ?Documentation package available to wholesale buyersNot confirmed

10 of 10 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: wholesalepeptides.us/ · checked 2026-09-08Verified
  • ?Verifiable physical addressNot confirmed
  • ?Named team, ownership or leadershipNot confirmed
  • ✓Direct contact email or phone, not a form onlySource: wholesalepeptides.us/ · checked 2026-09-08Verified
  • ✓Published terms, shipping and returns policiesSource: wholesalepeptides.us/ · checked 2026-09-08Verified
  • ✓Operating or shipping jurisdictions disclosedSource: wholesalepeptides.us/about-us · checked 2026-09-08Verified
  • ?Business registration independently verifiableNot confirmed
  • ?Manufacturing or sourcing origin statedNot confirmed

9 of 9 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 acceptedSource: wholesalepeptides.us/about-us · checked 2026-09-08Not offered
  • ?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 offeredSource: wholesalepeptides.us/about-us · checked 2026-09-08Not offered
  • ?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 timeframesNot confirmed
  • ?International shippingNot confirmed
  • ?Cold-chain or temperature-controlled shippingNot confirmed
  • ✓Lead times publishedSource: wholesalepeptides.us/ · checked 2026-09-08Verified
  • ✓Order tracking providedSource: wholesalepeptides.us/ · checked 2026-09-08Verified
  • ?Stock or availability visible before orderingNot confirmed
  • ?Stated packaging and handling standardsNot confirmed
  • ?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%
10.0

11 of 11 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 33% of the rubric verified so far, adjusted for evidence coverage to a published score of 8.0. How this is calculated

Related Comparisons