Your Trusted Wholesale Partner for Premium Collagen Peptides
15 Years of B2B Supply Chain Expertise — Delivering Consistent Quality, Custom Formulations, and Global Logistics to Nutraceutical and Functional Food Brands Worldwide.
CERTIFIED & COMPLIANT:
Engineering High-Purity Bioactive Proteins for Global Scale
At ATNUTRA, our mission goes beyond simply supplying raw materials. We are engineered to be the most dependable wholesale partner for global nutricosmetic, sports nutrition, and pharmaceutical brands.
Backed by 15 years of advanced extraction expertise and a monthly production capacity exceeding 50 tons, we bridge the gap between nature and your production line. We understand that formulators require more than just ingredients; they require uncompromising batch-to-batch consistency, fully soluble hydrolysates, and rigorous COA transparency.
Whether you are sourcing marine peptides, bovine isolates, or specialty avian proteins, we provide a de-risked supply chain. With our localized North American warehousing and integrated global logistics reaching over 30 countries, we ensure your production never stops.
Our Journey to Excellence
Dr. James Lin
Founder & CEO
With over 15 years in the global collagen trade, James founded ATNUTRA to prioritise supply chain stability, regulatory expertise, and long-term client relationships.
Dr. Sophia Zhang
Head of Product & Innovation
Sophia leads custom formulation and quality parameter control, working directly with client R&D teams to fine-tune peptide profiles for seamless integration into your finished goods.
Michael Wu
Director of Global Operations
Michael ensures every batch meets ISO/GMP standards and manages our US warehouse logistics, so your shipments clear customs without delays.
Leaders Who Drive Your Success
Our strength lies in our people. Meet the leaders dedicated to quality, innovation, and your success.
Where Precision Meets Reliability
Our facilities are designed for precision, purity, and scale, featuring advanced R&D labs and fully automated production lines.
Our quality and supply chain infrastructure is built to give you peace of mind. We operate a multi-tiered quality control system — testing every batch for heavy metals, microbiological contaminants, molecular weight distribution, solubility, and protein purity.
With a strategic US warehouse, we bridge the gap between international manufacturing and local delivery — reducing your inventory risks and ensuring you never face a production stoppage.
All documentation packages — including COA, allergen statements, and country-specific certificates — are prepared before the shipment arrives, so your imports clear smoothly.
Four Pillars That Guide Every Decision
Scientific Sourcing
We validate every ingredient through rigorous testing for purity, molecular weight distribution, and bioactivity. Our sourcing is driven by science, not by price alone.
Zero-Compromise Quality
Quality isn't a department — it's our culture. We maintain batch-to-batch consistency so your finished product delivers the same efficacy every time.
Built-in Partnership
We succeed when you succeed. We offer technical support, custom blending, and proactive supply planning — treating your production schedule as our own.
Sustainable & Ethical
We source responsibly, minimise carbon footprint through efficient logistics, and build long-term relationships with eco-conscious farms.
Direct Answers to Your Sourcing Concerns
What our clients ask most
We enforce strict raw material specifications and test every production lot against a retained reference standard. Our HPLC and wet chemistry protocols guarantee that every shipment matches the approved sample.
With our US warehouse, we can deliver to North and South America within 3-5 days. For other regions, we use trusted freight partners and provide real-time tracking. We also pre-clear documentation to avoid customs holds.
Absolutely. We offer custom blending, particle-size adjustment, and solubility optimisation. Our R&D team works directly with yours to create a proprietary ingredient that differentiates your brand.
We supply a complete package: Certificate of Analysis (COA), allergen and GMO declarations, flow agent details, stability data, and country-specific import certificates. All documents are prepared before shipment.
Yes. We provide complimentary samples (up to 100g) for qualified brands. This allows you to evaluate sensory, solubility, and performance in your own lab before committing to a wholesale order.
Our standard MOQ is 20 kg per product (one drum/bag), which is ideal for pilot runs and small-batch production. For larger commercial volumes, we offer flexible pricing and dedicated supply contracts.
From First Contact to Long-Term Partnership
We designed our process to fit the way B2B buyers actually evaluate new suppliers — transparent, low risk, and built for scale.
Share Your Spec
Tell us your application, dosage requirements, and target market. We will review and recommend the precise peptide matrix.
Free Sample Testing
We send a complimentary 100g sample for your R&D team to conduct lab testing, sensory evaluation, and solubility checks.
Custom Formulation
Need a specific molecular weight? Our technical team optimizes the formula to ensure perfect integration into your product line.
Pilot Run Order
Start with a low-risk trial run. With a 20kg minimum order quantity, you can validate production parameters safely.
Bulk Scaling & Shipping
Scale up to tonnage seamlessly. We fulfill directly from our North American warehouse with real-time tracking and full COA documentation.
Ongoing Support
We stay with you. From technical assistance to regulatory updates and supply chain forecasting, we grow as your brand grows.
Ready to Secure a Reliable Collagen Supply Chain?
Whether you’re launching a new product line or optimising an existing formula, we’re here to help. Let’s discuss your peptide requirements — we’ll send you detailed specifications and a clear quote within 24 hours.
* All inquiries handled by our senior B2B account team.
