Bench Grade Peptides

The site offers US-synthesized research peptides with third-party testing, bulk pricing, and white-label fulfillment services.

Best for Research laboratories and brands

9.0
Peptide Ad Lab Score9.0 / 10
76% evidence coverage Visit Supplier

Company Overview

The site states that the company operates as a US-based manufacturer and supplier of research peptides aimed at laboratories, clinics, and commercial brands. According to the company, synthesis takes place in an ISO-7 certified cleanroom facility utilizing domestic and international API. The site publishes standard catalog listings, self-serve bulk pricing tiers, and wholesale program structures.

The company states that every lot undergoes independent analysis with Certificates of Analysis available for verification. Purchasing workflows include single-unit online checkout as well as application-based wholesale accounts with custom pricing and fulfillment options. Buyers must request specific wholesale price sheets and account terms directly, as exact trade pricing is not publicly listed beyond standard bulk tiers.

Pros
  • US-based ISO-7 certified cleanroom manufacturing facility
  • Independent third-party lot testing with accessible Certificates of Analysis
  • Self-serve published bulk pricing tiers starting at 25 vials
  • White-label, blind dropshipping, and domestic fulfillment services
Considerations
  • Wholesale and custom trade pricing is not publicly listed and requires an application
  • Opening order minimums for wholesale and white-label accounts are determined individually per account
  • Products are strictly restricted to laboratory research use and prohibited from human or veterinary application

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

11 of 11 verified points met → 10.0/10. Items shown as not confirmed are excluded from both sides of that calculation.

Wholesale Capabilities 15%
10.0

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

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 capabilitySource: www.benchgradepeptides.com/wholesale/white-label · checked 2026-09-08Verified
  • ✓Stability or storage data publishedSource: www.benchgradepeptides.com/faq · 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.

Commercial Purchasing 10%
8.6

12 of 14 verified points met → 8.6/10. Items shown as not confirmed are excluded from both sides of that calculation.

Fulfillment & Logistics 10%
8.8

15 of 17 verified points met → 8.8/10. Items shown as not confirmed are excluded from both sides of that calculation.

Website / Buyer Experience 5%
10.0

13 of 13 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 76% of the rubric verified so far, adjusted for evidence coverage to a published score of 9.0. How this is calculated

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