If a supplied lot fails agreed specifications, we’ll replace it at no cost or refund its purchase price in full.
Quality test failed? Free replacement or full refund.
Off-spec? Free replacement or full refund.
PCAC will review 7 peptides for the 503A bulks list, BPC-157, KPV, TB-500, MOTS-c, Emideltide, Semax, Epithalon. Read our briefing →
PCAC will review 7 peptides for the 503A bulks list. Read →
FDA PCAC reviews 7 peptides in July. Read →
PeptideXpo supplies 80+ research and cosmetic peptides to global compounding pharmacies, med-aesthetic brands, and research labs, with HPLC-verified purity and batch-specific COAs.
HPLC · Illustrative sample
BPC-157 · Batch PX-26-A0517
CAS
137525-51-0
MW
1419.55
MS
[M+H]+ 1420.6
80+
SKUs
Global
Shipping
<24h
Response
Documented batch release signals
Product Portfolio
From off-the-shelf research peptides to fully custom blends and private-label production, we manufacture, document, and ship under one quality system.
BPC-157, TB-500, Epithalon, Semax, MOTS-c and more, lyophilized, ≥99% HPLC.
Tirzepatide, Semaglutide, Retatrutide, Cagrilintide, Mazdutide blends.
GHK-Cu, SNAP-8, Matrixyl, AHK-Cu, KPV, for med spa and beauty brands.
Sequence design, custom blends, private labeling, μg-to-kg scale.
Vial-filling line · Shanghai facility · captured on production day
Quality You Can Verify
Ask sales for the COA matched to the offered or supplied batch. It records the tests actually completed. Expanded methods, raw data, or an independent report must be agreed before quote.
≥99%
Purity by HPLC + MS
100%
Batches with COA
<24h
First response
Batch COA available from sales for the relevant lot.
LAL endotoxin + microbial limits for injectable-route applications.
Stability program, accelerated (40°C/75%RH) and long-term data on request.
See the paperwork
These previews show the reporting format. Ask sales for the certificate matched to the offered or supplied lot; it lists the tests actually performed and their results.
VerifiedRequest full COA →Tirzepatide
PXO-260428-TR-216 · 99.32%
VerifiedRequest full COA →Retatrutide
PXO-260428-RT-170 · 99.29%
VerifiedRequest full COA →Semaglutide
PXO-260428-SM-177 · 98.72%
VerifiedRequest full COA →BPC-157
PXO-260428-BC10-035 · 99.51%
VerifiedRequest full COA →TB-500
PXO-260428-TB10-195 · 99.31%
VerifiedRequest full COA →MOTS-c (Human)
PXO-260428-MS10-139 · 99.63%
VerifiedRequest full COA →GHK-Cu
PXO-260428-CU100-078 · 99.09%
VerifiedRequest full COA →CagriSema
PXO-260428-CS20-039 · 98.87%
Third-party analytical reports
Independent HPLC and mass-spectrometry reports from Qorix, the professional, authoritative third-party analytical laboratory at tjqxgd.com, affiliated with the Tianjin International Joint Academy of Biomedicine.
Preview reports for eight of our most-requested products below.
Third-party testView report record →Retatrutide
50 mg · HPLC / MS
RT50-20260814S6492
Third-party testView report record →BPC-157
10 mg · HPLC / MS
BC10-20260806S9397
Third-party testView report record →TB-500 / Thymosin beta-4
10 mg · HPLC / MS
TB10-20260810S7175
Third-party testView report record →MOTS-C
10 mg · HPLC / MS
MS10-20260810S6595
Third-party testView report record →CJC-1295 + Ipamorelin
5 + 5 mg · HPLC / MS
CJCIPA510-20260814S6492
Third-party testView report record →Epithalon
50 mg · HPLC / MS
EPI50-20260814S6492
Third-party testView report record →SS-31
50 mg · HPLC / MS
SS50-20260806S9397
Third-party testView report record →KPV
10 mg · HPLC / MS
KP10-20260810S6595
Batch documentation
Tell us which product and report you need. Sales will confirm the matching batch or report number and provide the available full-resolution document.
If you require a report issued by Janoshik, contact our sales team before quotation to confirm whether testing can be arranged, including the scope, turnaround time, and cost.
Built For Serious Buyers
We sell to organizations, not individuals, and we tailor documentation, packaging, and lead times to the way each buyer type actually operates.
503A / 503B aligned documentation, export-control-aware shipping, batch traceability via QR-linked COAs.
Cosmetic peptides, Lemon Bottle and Lipo-C blends, private label and OEM packaging.
Custom sequences, μg-to-kg scale, sequence verification, stability studies on request.
Tiered pricing, region exclusivity for qualified partners, dropship and bulk options.
By the Numbers
Review the catalog and product specifications, then ask sales to confirm availability, batch documentation, and lead time for your order.
80+
Peptide SKUs
Research, cosmetic, GLP-1, and custom-synthesis catalog across 10 categories.
≥99%
HPLC Purity
Verified per batch with mass-spec confirmation on every commercial release.
<24h
First Response
Average regulatory-team reply on RFQs, including pre-quote compliance review.
4
Buyer Categories
Documentation support for compounding pharmacies, med-aesthetic brands, research labs, and distributors.
Most Requested
The SKUs our buyers ask about most often. Browse the full catalog for the rest.
All products are supplied for research and commercial use in compliance with the buyer's local regulations. Pricing and MOQ on request.
Filling line · 30s walk-through
Captured on production day · for the full facility walkthrough see our Facility page.
Manufacturing & Capacity
PeptideXpo runs an end-to-end peptide manufacturing operation in Shanghai, from synthesis and HPLC purification through lyophilization, vial filling, and packaging, across multiple parallel lines under ISO 7/8 cleanroom conditions.
End-to-end
Synthesis · Purification · Lyophilization · Vial filling, all in-house.
ISO 7 / 8
Cleanroom grades for filling and packaging.
Pilot → Commercial
From gram-scale pilot lots to multi-kilogram commercial campaigns.
10 vial / box
Custom packaging, labeling, and inserts available.
Custom Synthesis & OEM
Whether you need a private-label re-pack of a catalog item or a fully custom blend with non-standard modifications, our R&D and production teams quote within 24 hours and ship under one quality system.
Tier 01
Catalog items, your brand, your packaging.
Lead 7–14d
Tier 02
Specify mg per vial, blend ratios, excipients.
Lead 14–21d
Tier 03
From sequence design to lyophilized vials.
Lead 21–45d
Tier 04 · Pilot
Pre-clinical batches under regulated workflow.
Lead 60–90d · SOW
Customer Stories
Anonymized accounts drawn from real PeptideXpo engagements, every name, geography, and number removed or rounded, but the procurement structure, timeline, and outcome preserved.
A US Northeast compounding pharmacy was running its whole GLP-1 program on a single bulk-active vendor and feeling every wobble in that vendor's lead time. Bringing PeptideXpo on as a documented second source — not a replacement — gave the dispensing schedule slack it had never had.
Role for PeptideXpo
Qualified second source
Single-vendor dependency
Removed
Read the story
A multi-location EU aesthetic group had the brand and the patients but no formulation or regulatory capability to take its in-clinic GHK-Cu protocol onto a retail shelf. PeptideXpo's OEM workflow carried it from brand brief to a launch-ready finished product.
Engagement type
Finished-goods OEM
Brief → first shipment
Inside the marketing window
Read the story
A regional distributor was watching margins erode because every competitor sourced the same generalist catalog from the same wholesalers. Building a documentation-backed peptide line with PeptideXpo, on a forecast-based supply arrangement, gave it a position the others couldn't simply re-buy.
Shift
Commodity catalog → documented line
Competitive moat
Structure rivals can't re-buy
Read the story
Procurement Examples
These paraphrased composites describe real procurement engagements. Buyer identities have been removed at their request; roles and buyer types are retained. The wording is not a verbatim customer quote. See the linked case studies for project details.
Paraphrased composite
We weren't looking to fire anyone — we were looking to stop having a single point of failure in front of patients. Qualifying PeptideXpo as a second source to the same paperwork standard is what gave the schedule its breathing room.
Director of Procurement · US Northeast compounding pharmacy
United States · Northeast
Read the full story
Paraphrased composite
Everyone else wanted to do part of the molecule.
Head of Chemistry · pre-clinical biotech
United States · Pre-clinical biotech
Read the full story
Paraphrased composite
The thing we couldn't compromise on was documentation our reviewers and our protocol committee would accept — for a sequence that isn't in any database, the tandem-MS sequence confirmation mattered as much as the purity number.
Principal Investigator · academic neuroscience laboratory
United States · Academic medical center
Read the full story
Paraphrased composite
Our whole catalog was a commodity because everyone bought from the same place we did. A documented peptide line on a supply arrangement our competitors can't just re-order is a position, not a product.
Country Manager · Southeast Asia distributor
Southeast Asia · multi-country
Read the full story
Insights & Regulatory
Tell us the product, spec, or regulatory question. The same regulatory team that answers buyer technical questions replies, by email or WhatsApp, usually within 24 hours, with COA, HPLC/MS spec, and stability data on request.
A first reply within 24 hours · Catalog · Sample COA · MOQ · Lead time. Our regulatory and sales teams read every inquiry before any price goes out.
