High Gel Strength Curdlan Gum Powder Manufacturer in China

Gel strength over 800 G/cm², custom specifications, low nitrogen levels, third-party testing, free samples, and 500 tons annual export capacity from China

Home / Bulk Curdlan / Wholesale High Gel Strength Curdlan Gum Powder 800 G/cm² Gel Strength

Bulk High Gel Strength Curdlan Gum Powder 800 G/cm²

Product NameBulk High Gel Curdlan Gum powder
Other namesThermo-gelling cellulose; Gellan; Curdlan; Linear beta-1,3-glucan
IUPAC namepoly(β-D-glucopyranose-1,3-diyl)
Gel strength800g/cm2 or custom gel strenth
Total Nitrogen Levels≤0.3%
AppearanceWhite to off-white powder
Assay (as β-1,3-glucan) ≥80%
CAS No.54724-00-4
Molecular Formula(C6H10O5)n
StandardsGB28304-2012 
Bulk Package10 KG/fiber drum or bag
20GP Container10.8 tons
Manufacturing capacity500 tons annually

BSH Ingredients is a leading high gel strength curdlan gum manufacturer in China, specializing in fermentation-based curdlan powder for food manufacturers, distributors, and industrial buyers. We supply a full range of curdlan specifications, including Low Gel Strength Curdlan, Medium Gel Strength Curdlan, High Gel Strength Curdlan, and low nitrogen curdlan powder, with customizable gel strength options such as 400, 600, 650, 700, 800 G/cm² or even higher. Our high gel curdlan gum is designed for applications requiring firm texture, elastic bite, heat-stable gel formation, strong binding, crispness, and excellent shape retention, especially in meat and seafood products, plant-based meat, snack foods, baked goods, coatings and batters, dairy desserts, pharmaceutical formulations, and industrial applications.

With over 500 tons annual export capacity, BSH Ingredients supports global bulk buyers with stable quality, OEM services, contract manufacturing, custom specifications, free samples, third-party testing, and complete export documentation. Our low nitrogen curdlan powder can reach below 0.3%, and customized specifications below 0.2% are available for customers requiring higher purity, while many general factories supply curdlan with nitrogen levels over 0.5%. Lower impurities usually require more advanced purification and tighter production control, so higher-purity curdlan generally comes with a higher price. Contact BSH Ingredients today to request a free sample, COA, and the latest wholesale quotation by email.

What is Curdlan?

High gel strength curdlan gum powder is a microbial fermentation-based food hydrocolloid used in applications that require a strong, stable, and elastic gel structure. Compared with standard curdlan powder, high gel strength curdlan provides better firmness, stronger shape retention, improved elasticity, and excellent heat-stable gel formation. It is especially suitable for food systems that need reliable texture performance during heating, cooking, sterilization, or freezing.

Different gel strength grades can directly affect the taste, elasticity, bite, and crispness of final products. In general, curdlan gel strength increases as the heating temperature rises. When the temperature reaches around 80°C, curdlan can form a thermal-irreversible gel. As the heating temperature continues to rise, even up to around 130°C, the gel strength can be further enhanced during processing. The final gel strength is also influenced by the concentration of curdlan used in the formula. A higher curdlan concentration usually creates a stronger gel network and firmer final texture.

BSH Ingredients supplies different types of food grade curdlan gum powder according to gel strength and nitrogen level. For buyers looking for stronger texture performance, high gel strength curdlan powder is usually the preferred choice. High-gel strength curdlan is commonly defined at around 750 G/cm² or higher, while our high gel strength specification can reach 800 G/cm² or higher. One tested CY-1 batch showed gel strength of 815.7 G/cm² and total nitrogen <0.3%.

High Gel Strength Curdlan Gum COA

BSH Ingredients’ High Gel Strength Curdlan Gum Powder is batch-tested under GB28304 standard, with COA data showing product type BSH CY-1, lot no. 2026050407, production date May 4, 2026, expiry date May 3, 2028, and packaging of 10 kg/bag. The tested curdlan assay/purity is 91.9% against a standard of ≥80.0%, with gel strength 815.7 G/cm² against ≥800 G/cm², total nitrogen <0.3%, pH 6.58, loss on drying 9.21%, ash content 5.21 g/100g, total plate count <10 CFU/g, and coliform bacteria <3.0 MPN/g. For heavy metals, residual solvents, and additional safety indicators, BSH Ingredients can arrange third-party lab testing using ICP-MS, GC/GC-MS, HPLC, microbiological testing, and other validated methods, as required by the buyer. The product should be stored in a dedicated, clearly labeled area, separately from non-food ingredients, toxic or hazardous substances, and kept at room temperature in a cool, ventilated place. With high assay, strong gel strength, low nitrogen level, strict microbial control, and customizable specifications for gel strength, nitrogen level, particle size, packaging, heavy metals, and residual solvent limits, BSH Ingredients ensures its high gel strength curdlan gum powder meets China’s national standards, international buyer requirements, and third-party quality expectations for food manufacturers, distributors, and industrial users.

Certificate of Analysis – High Gel Strength Curdlan Gum Powder
CompanyBSH Ingredients LimitedStandardGB28304
Product NameCurdlanTypeBSH CY-1
Lot No.2026050407Packing10 kg/bag
Production DateMay 4, 2026Expiry DateMay 3, 2028
QA ManagerMs. LuoResultQualified
ItemsUnitStandardTesting ResultQualified
Appearance/Color: White or nearly white//
Net Contentkg≥10.010.01Pass
Loss on Drying%≤10.09.21Pass
Curdlan Content%≥80.091.9Pass
pH/6.0–7.56.58Pass
Ash Contentg/100g≤6.05.21Pass
Gel StrengthG/cm²≥800815.7Pass
Total Nitrogen%≤0.3<0.3Pass
Total Plate CountCFU/g≤10000<10Pass
Coliform BacteriaMPN/g<3.0<3.0Pass
Storage Conditions
Dedicated AreaSet up a dedicated area or counter to store and clearly label the product.
Avoid ContaminationStore separately from non-food ingredients, toxic substances, and hazardous substances.
Temperature & Humidity ControlStore at room temperature in a cool, ventilated place.

High Gel Curdlan Applications

High gel strength curdlan gum powder is suitable for food systems that require firm texture, elastic bite, crisp mouthfeel, strong binding, heat-stable gel formation, and better shape retention. For BSH Ingredients’ high gel strength curdlan powder, the COA shows gel strength 815.7 G/cm² and total nitrogen <0.3%, making it suitable for demanding food applications where stronger gel performance is required.

Meat & Seafood Products

High gel curdlan gum application for meat and seafood products such as surimi, imitation crab sticks, fish balls, seafood tofu, sausages and meatballs

Plant-Based Meat

High-strength curdlan gum powder application for plant-based meat products including vegan patties, vegetarian sausages, meatballs, nuggets and luncheon meat

Snack Foods

High-gel curdlan powder application for crispy snack foods such as extruded snacks, chips, crackers, puffed snacks and crunchy grain snacks

Baked Goods

Heat-stable curdlan gum application for baked goods including cookies, biscuits, crackers, wafers, bread crumbs and crispy bakery products

Coatings & Batters

High gel strength curdlan gum powder application for coatings and batters in fried chicken, tempura shrimp, fried fish, onion rings and crispy foods

Dairy & Desserts

Food grade high-gel curdlan gum application for dairy desserts, puddings, custards, jelly desserts, cream fillings and plant-based desserts

Where to Buy Bulk Curdlan Powder?

If you are looking for a reliable place to buy bulk high gel strength curdlan gum powder, BSH Ingredients is a leading curdlan gum manufacturer and supplier in China, offering factory-direct supply, custom specifications, and export-ready support for global food manufacturers, distributors, and industrial buyers. Our high-gel curdlan powder is available in multiple gel strength grades, including 600, 650, 700, 800 G/cm² or higher, with low nitrogen levels below 0.3% and customized low-nitrogen options below 0.2% for higher-purity requirements.

BSH Ingredients supplies high-strength curdlan gum for applications such as meat and seafood products, plant-based meat, snack foods, baked goods, coatings and batters, dairy desserts, pharmaceutical formulations, and industrial applications. Whether you need a standard food grade curdlan gum powder, 800 G/cm² curdlan powder, low nitrogen curdlan, or a custom specification for your formula, our technical team can support sample testing, quality documentation, and long-term bulk supply.

Get a quote immediately