Why Source Bulk L-Carnitine from Joy Biotech?
- Uncompromising Purity & Quality: Minimum assay of 99.0% on a dry basis, adhering strictly to global monograph standards (USP, EP, and ChP).
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Optimized Physical Properties for Manufacturing: Tailored particle size distribution ensures excellent blending uniformity and hassle-free processing during solid-dose formulations (capsules, tablets, and pre- workout powder mixes).
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Fully Audited Supply Chain: Manufactured in our own cGMP-compliant facility with complete traceability, comprehensive validation documentation, and third-party certifications (ISO, HACCP, Kosher, Halal).
Specification
Packaging and delivery
Packaging
Tailored Specifications: Packaging dimensions and materials are customized based on:
• Client requirements
• Chemical/physical properties of contents
We pay great attention to the packaging, so the product will be well protected, and it will be intact when it reaches you
Delivery
By air, by sea, by express.
Sample and products in small quantity can be delivered by DHL, Fedex,TNT,UPS..
Company Profile
Shanghai Joy Biotech Ltd. is a professional supplier of cosmetic ingredients, pharmaceutical raw materials, and dietary supplements such as L-carnitine, among others. Our team consists of doctors, master's degree holders, and bachelor's degree holders in the fields of pharmaceuticals, chemistry, and biology.
We provide professional services in both the export and import of chemical products, as well as CMO/CDMO solutions.
Our Advantage
Through continuous optimization of our production processes, we achieve cost efficiency by
Increasing product yield to maximize output and reduce waste.
Minimizing solvent usage through advanced recycling and low-solvent synthetic routes.
Reducing wastewater and byproduct generation to cut environmental and disposal costs.
Sourcing cost-effective raw materials while maintaining strict quality standards.
FAQ
Q：What is your minimum order quantity (MOQ)?
A：To support new brands and R&D institutions, we have no MOQ (minimum order quantity) requirements.
Q：Do you provide free samples?
A: Yes, we offer free samples for qualified buyers,but shipping costs may apply.
Q：What is the lead time for production and delivery?
A：Our best-selling products are typically stocked to ensure rapid delivery. For custom-synthesized materials, applicable lead times will be clearly indicated in the quotation.
Q：How do you ensure ingredient quality and traceability?
A：Raw materials are sourced from reliable supplier, and every step and batch undergoes testing.
Q：What documents do you provide with shipments?
A：We supply COA (Certificate of Analysis), MSDS, customs clearance documents, and other documents required by clients.
Q：What shipping methods do you use?
A：We partner with DHL, FedEx, sea and airplane freight providers. Shipping terms (FOB, CIF.CNF...) are negotiable.
Q：What payment terms do you accept?
A：We accept T/T, LC.... Terms vary based on order size and customer history.
Q：Do you handle customs clearance and taxes?
A：We assist with export documentation, but import duties are the buyer's responsibility.
Q：Are your ingredients cruelty-free?
A：Yes, all products are cruelty-free.
Q：How do you handle urgent orders or shortages?
A：Our safety stock program ensures priority access to high-demand ingredients during shortages.
Our Certificates
Our certificates are complete and trustworthy
