You can purchase serum separation gel from the following platforms and manufacturers: 

1. Direct Manufacturers Improve Medical Technology (Nanxiong) Co., Ltd (阳普医疗IMPROVE MEDICAL) is specializes in blood collection tube additives, including serum separation gel, blood clot activators. We offer products with low immunogenicity, excellent biocompatibility, and high stability, supporting applications in clinical and biomedical research.They cater to markets in Europe, Southeast Asia, and Middle-east market . Also customization options are available for you. 

Key Features: 

-Fifth-generation upgraded gel with optimized viscosity and specific gravity for efficient blood separation. - Customizable specifications (e.g., 1kg/bottle–20kg/barrel) and global export experience. 

-IMPROVE MEDICAL Products Gold-top SST tubes with clot activators and gel barriers has been approved FDA registration USA.

- Contact: Ms Sophie Wang via phone/WeChat (+86-18128901886). 

2. B2B Marketplaces aggregates suppliers such as Improve Medical Technology (Nanxiong) Co., Ltd, providing options for bulk orders and OEM/ODM services. Global Industrial Platforms Alibaba hosts numerous Chinese manufacturers (e.g., IMPROVE MEDICAL) offering serum separation gel. Suitable for bulk purchases and international shipping. Connects buyers with specialized biomedical suppliers, including gel manufacturers for clinical and laboratory use. 

Key Considerations When Purchasing: 

1. Certifications: Ensure suppliers meet ISO standards (e.g., ISO9001) for quality control . 

2. Customization: Some manufacturers offer tailored gel viscosity, tube sizes, or additive combinations . 

3. Logistics: Check storage requirements (e.g., 0–40°C) and transportation guidelines to prevent gel degradation . 

For detailed product specifications or to request samples, visit the manufacturers’ websites or contact IMPROVE MEDICAL directly via the provided channels.