Company Overview
The company operates as a supplier of peptide synthesis instruments, reagents, and custom manufacturing services aimed at research and pharmaceutical markets. The site publishes a catalog of over 4,500 reagents, amino acid derivatives, resins, and automated synthesizers. Furthermore, the platform provides technical resources, literature references, and guides on solid-phase peptide synthesis best practices.
Custom peptide orders are fulfilled with quality control documentation including HPLC and mass spectral analysis, while standard catalog items feature online purchasing and quote request options. The company states that approximately 98% of catalog products are in stock for prompt shipping. Buyers must contact the supplier directly to obtain specific shipping rates, order minimums, and custom quotations for sequences exceeding standard lengths.
Pros
- Offers over 4,500 peptide synthesis catalog products.
- Provides custom peptide synthesis from milligram research scale to multi-kilogram production scale.
- Includes HPLC and mass spectral analysis with custom peptide orders.
- Reports an average in-stock rate of 98% for catalog items.
Considerations
- Specific shipping costs and transit times are unstated.
- Overall minimum order quantity (MOQ) is not disclosed on the site.
- Peptides containing 30 or more amino acids require custom price quotations.
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 11% verified (needs 60%)
- Wholesale Capabilities 33% 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 analysisNot confirmed
- ?COAs publicly accessibleNot confirmed
- ?HPLC purity results publishedNot confirmed
- ✓Mass spectrometry / identity verificationSource: www.peptide.com/custom-peptides · checked 2026-09-08Verified
- ?Testing laboratory named or identifiableNot confirmed
- ?Lot / batch traceabilityNot confirmed
- ?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%
10.0
10 of 10 verified points met → 10.0/10. Items shown as not confirmed are excluded from both sides of that calculation.
Wholesale Capabilities 15%
Not assessed
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%
10.0
12 of 12 verified points met → 10.0/10. Items shown as not confirmed are excluded from both sides of that calculation.
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 shippingSource: www.peptide.com/ · checked 2026-09-08Verified
- ?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 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
9 of 9 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
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