In Stock
MOQ 1 Box
Third-Party Laboratory Verified
High-Purity Peptide Materials
With over 8 years of manufacturing experience, we supply directly from a source factory, providing stable wholesale and B2B supply. Dual warehouses in Hong Kong and the U.S. ensure faster, more efficient, and reliable delivery.
≥99% Purity
12 Public COAs
US + HK Stock
≥99% PurityIndependent HPLC/MS
US + HKWarehouse Network
12 COAsPublicly Verifiable
8+
Years Experience
≥99%
Verified Purity
12
Public COAs
US + HK
Warehouse Network
Popular & In Stock
Featured Solutions
Comprehensive synthesis services and ready-to-ship compounds, engineered to exacting specifications.
In Stock
MOQ 1 Box
In Stock
MOQ 1 Box
In Stock
MOQ 1 Box
In Stock
MOQ 1 Box
In Stock
MOQ 1 Box
In Stock
MOQ 1 Box
In Stock
MOQ 1 Box
In Stock
MOQ 1 Box
Can't Find What You Need?Tell us the product, quantity and destination — we'll check availability and pricing.
What Are You Buying For?
Choose the fastest route for standard purchasing, volume orders or distributor / private-label cooperation.
Real Lab Proof
Every Batch Tested. See the Evidence.
Review real certificates and batch reports before you contact sales. Use the arrows to browse more COAs, then open the full report for batch-level detail.
HPLC Purity TestingIndependent analytical verification.
Mass SpectrometryIdentity confirmation where applicable.
12 Public ReportsAccessible before you contact sales.
Superior Quality & Reliable Supply Chain
Purpose-built for industry leaders who demand the highest standards of purity, compliance, and delivery consistency.
8 Years Experience
A proven track record in high-quality synthesis and large-scale peptide manufacturing.
OEM / ODM
Custom formulation and private-label production. Raw material wholesale also available.
U.S. local warehouse.
Shipping from both U.S. and Hong Kong warehouses for faster global delivery.
Quality Assurance
Rigorous purification processes achieving peptide purity of 98% and above.
3rd-Party Tested
Independent HPLC/MS verification
Wholesale & Distributor
Built for Repeat Supply, Not One-Off Quotes.
For distributors, resellers, private-label buyers and high-volume procurement teams that need pricing, documentation and stable ongoing supply.
Factory Direct PricingVolume-based wholesale quotations.
Private Label / OEMCustom labels, packaging and project support.
US & HK FulfillmentRegional inventory and delivery flexibility.
Dedicated Account SupportPriority follow-up for repeat buyers.
OEM / ODMBulk SupplyUS + HKCOA Support
Fast, Trackable Fulfillment
The four shipping facts buyers need most — without making logistics dominate the homepage.
24–72hProcessing
US + HKWarehouses
TrackedDelivery
3–15 DaysTypical Delivery
Included Protection
Free Reshipment Protection
Eligible orders are covered by our shipping protection policy at no extra charge. If a covered shipment is lost, damaged in transit, or cannot be delivered because of a covered customs issue, we will arrange a free reshipment.
FREE
Free reshipment for eligible covered shipping issues. No additional shipping-protection fee.
Free Reshipment Coverage
- Eligible customs delivery issues — free reshipment
- Lost in transit — free reshipment
- Transit damage — free replacement shipment
- Our support team assists with the reshipment process
Coverage applies according to our shipping protection policy and order eligibility. If a shipping issue occurs, contact our team and we will help arrange the next step.
Frequently Asked Questions
Quick answers to the most common questions about our products, shipping, and services.
We provide high-purity peptide materials for industrial applications, biotechnology research and cosmetic formulation development.
Our peptides are typically ≥99% pure, and we provide detailed COA (Certificate of Analysis) reports with every batch, independently verified by a third-party laboratory.
Yes, we ship to over 35 countries and regions worldwide and provide full order tracking. We have two warehouses, one in Hong Kong and one in the United States, matching orders to destinations for optimal delivery.
We support multiple secure payment methods including Bitcoin, ETH, USDT, USDC, other cryptocurrencies, Bank Transfer (T/T), and Wise.
Every batch undergoes purity testing and quality verification before shipment.
+85265832950
support@crestpep.com
For urgent inquiries, contact us via WhatsApp for priority handling and a fast response.
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Official email ends in @crestpep.com
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