Prime Science Peptides

Prime Science Peptides supplies lyophilized research peptides and laboratory materials with batch-specific Certificates of Analysis.

Best for Laboratories and research buyers

Insufficient evidence to rank 40% evidence coverage Visit Supplier

Company Overview

The company operates as a research peptide supplier serving laboratories, institutions, and professional research buyers through catalog and wholesale channels. The site states that all products are supplied in lyophilized form strictly for laboratory research use. Additionally, the platform publishes batch-specific Certificates of Analysis and independent third-party lab reports for applicable materials.

The company says orders are dispatched from a U.S. fulfillment center within one to two business days, with free 3-5 day shipping offered on orders over $99. According to the site, wholesale pricing and minimum order terms are determined and confirmed following account review and approval. However, a buyer would still need to ask about specific international shipping availability, exact pricing lists, and unlisted compound details.

Pros
  • Batch-specific Certificates of Analysis available for applicable research materials
  • Independent third-party laboratory testing utilized for batches
  • Products supplied in lyophilized form for storage stability
Considerations
  • No public wholesale pricing or minimum order requirements disclosed prior to account approval
  • Specific third-party testing laboratory names are unstated on the site
  • Strict research-only policy prohibits human or animal use

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 40% (needs 60%)
  • Wholesale Capabilities 28% 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

12 of 12 verified points met → 10.0/10. Items shown as not confirmed are excluded from both sides of that calculation.

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: www.primescience.co/contact · checked 2026-09-23Verified
  • ✓Published terms, shipping and returns policiesSource: www.primescience.co/terms-and-conditions · checked 2026-09-23Verified
  • ✓Operating or shipping jurisdictions disclosedSource: www.primescience.co/ · 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: www.primescience.co/wholesale · 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 programNot confirmed
  • ?Custom orders acceptedNot confirmed
  • ✓Dedicated wholesale enquiry / RFQ processSource: www.primescience.co/wholesale · 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.

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 approvalSource: www.primescience.co/wholesale · checked 2026-09-23Verified
  • ?Quotes and purchase orders supportedNot confirmed
  • ✓Account-level or contract pricingSource: www.primescience.co/wholesale · checked 2026-09-23Verified
  • ?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%
10.0

10 of 10 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

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 40% of the rubric verified so far, adjusted for evidence coverage to a published score of 8.2. How this is calculated

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