In the vibrant sector of nutritional supplements, the quality of raw ingredients directly impacts product efficacy and consumer trust. DL-Serine, identified by CAS 302-84-1, is a valuable non-essential amino acid increasingly incorporated into specialized dietary formulations. For procurement professionals, sourcing this ingredient requires a keen understanding of its specifications and the importance of partnering with a reputable manufacturer.
DL-Serine (Molecular Formula: C3H7NO3, Molecular Weight: 105.09) is typically supplied as a white crystalline powder. Its value in nutritional supplements stems from its role in various metabolic processes. When seeking to purchase DL-Serine for supplement production, several quality indicators are crucial. These include a high assay, generally between 98.5% and 101.5%, to ensure the intended dosage and effectiveness. Furthermore, minimizing impurities such as heavy metals (NMT 15 ppm), chloride (NMT 500 ppm), and sulfate (NMT 300 ppm) is essential for consumer safety and regulatory compliance.
A key consideration for any buyer is the supplier's adherence to quality control and production standards. As a manufacturer based in China, we understand the global demand for cost-effective yet high-quality ingredients. Our DL-Serine production focuses on maintaining low loss on drying (NMT 0.2%) and residue in ignition (NMT 0.1%), ensuring product stability and purity. Microbiological testing, including limits for total viable aerobic count (NMT 1000 CFU/g) and the absence of E. coli, is also a standard part of our quality assurance, critical for food-grade ingredients.
When evaluating DL-Serine suppliers, consider their capacity for large-scale production and consistent supply. Procurement managers often seek a reliable source for bulk purchases to meet manufacturing demands. NINGBO INNO PHARMCHEM CO.,LTD. is equipped to handle substantial orders, offering competitive DL-Serine price points for our global clientele. We encourage potential buyers to request detailed product documentation and discuss their specific needs, whether for standard nutritional formulations or more specialized applications.
The journey from raw material to a finished nutritional supplement is complex. Partnering with a manufacturer that prioritizes quality, regulatory compliance, and efficient logistics is paramount. By choosing our DL-Serine, you ensure a key ingredient that meets rigorous standards, supporting the development of safe and effective nutritional products. Inquire today to learn more about our DL-Serine offerings and how we can become your trusted supplier.
Manufacturing Facilities






Professional Export Experience
to Global Customers
1. 20 years of R&D, manufacturing and sales experience, serving customers in 60 countries and regions around the world;
2. Own R&D laboratory, pilot platform and large-scale production workshop, which can meet the audit requirements of global customers;
3. We can satisfy customers' perfect transition from small scale lab requirements (gram level) to commercialization requirements (hundred tons level).
A: We don't have Minimum Order Quantity, exact quantity should be provided before quotation for us to calculate the exact cost.
A: We don't provide free samples due to lots of request and expensive international courier's cost, we can deduct the sample charge after commercial order placed.
A: Our payment terms: Small or sample order: T/T IN ADVANCE. Commercial order: First order should be by T/T IN ADVANCE or L/C at sight, and following orders T/T 30~90days is acceptable subject to approval of credit application.