Bulk Food Grade Curdlan Powder 600 Gel Strength Manufacturer
Wholesale curdlan gum powder with ≥600 G/cm² gel strength, customizable specifications, fermentation-based production, 500 tons annual capacity, and free samples.
Home / Bulk Curdlan / Wholesale Food Grade Curdlan Powder 600 G/cm² Gel Strength

| Product Name | Bulk Curdlan Gum powder |
| Other names | Thermo-gelling cellulose; Gellan; Curdlan; Linear beta-1,3-glucan |
| IUPAC name | poly(β-D-glucopyranose-1,3-diyl) |
| Gel strength | 600g/cm2 or custom gel strenth |
| Appearance | White to off-white powder |
| Assay (as β-1,3-glucan) | ≥80% |
| CAS No. | 54724-00-4 |
| Molecular Formula | (C6H10O5)n |
| Standards | GB28304-2012 |
| Bulk Package | 20 KG/fiber drum or bag |
| 20GP Container | 10.8 tons |
| Manufacturing capacity | 3000 tons annually |
BSH Ingredients is a leading Bulk Food Grade Curdlan Powder 600 G/cm² Gel Strength Manufacturer in China, supplying fermentation-based curdlan gum powder for global food manufacturers, distributors, and ingredient brands. With over 500 tons annual export capacity, we provide stable bulk supply, OEM services, contract manufacturing, and custom curdlan specifications to meet different formulation needs. Our food grade curdlan powder offers reliable gel strength, excellent thermal stability, firm texture formation, and consistent performance in food processing. It is widely used in meat products, noodles, surimi, plant-based foods, bakery, dairy alternatives, and other processed food applications.
What is Curdlan?
Curdlan is a natural microbial polysaccharide, also known as E424, curdlan gum, beta-1,3-glucan, or β-1,3-glucan, produced by controlled fermentation and widely used as a food gelling agent, stabilizer, thickener, and texture modifier. It is not extracted directly from common food sources; instead, it is manufactured through microbial fermentation, followed by purification and drying into powder. The main active ingredient is curdlan polysaccharide, with CAS No. 54724-00-4, molecular formula commonly expressed as (C₆H₁₀O₅)n, and variable molecular weight depending on polymer chain length.
Commercial curdlan powder is usually classified by assay, gel strength, nitrogen level, microbiology, particle size, and packaging, rather than simply being described as “99% pure”; the mainstream food-grade specification is commonly ≥80% assay, while premium grades may focus on higher gel strength, lower nitrogen, and stricter microbial control. Curdlan is typically a white to nearly white, odorless powder, insoluble or only slightly dispersible in cold water, but it forms stable gels after heating, especially under high-temperature conditions. As a functional food ingredient, it mainly works through physical gel formation rather than conventional nutrient bioavailability. BSH Ingredients is a leading bulk curdlan gum supplier in China, offering fermentation-based curdlan powder, custom specifications, bulk packaging such as 25kg/drum, and OEM solutions including capsules, tablets, and customized finished formulations for food, nutrition, and ingredient brands.
- 500 tons annual curdlan powder capacity
- ≥600 G/cm² gel strength
- Custom specifications and OEM services
- Free sample and technical support available
- Strong thermal gel stability
- Excellent gelling, thickening, and stabilizing performance
- Suitable for meat, noodles, surimi, plant-based foods, bakery, and dairy alternatives
- Wide industry applications: Used in meat products, noodles, tofu, low-fat dairy, fat-free whipped cream, nutraceuticals, and pharmaceuticals.
Curdlan Powder Specifications
BSH Ingredients’ Bulk Food Grade Curdlan Powder 600 G/cm² Gel Strength is supplied as BSH CY-2, manufactured under GB28304 standard, with curdlan content ≥80.0% and an actual tested assay of 85.6%, gel strength ≥600 G/cm² and an actual result of 752.7 G/cm², pH 6.0–7.5 with actual 6.57, loss on drying ≤10.0% with actual 9.24%, ash content ≤6.0 g/100g with actual 5.21 g/100g, total nitrogen ≤0.5% with actual 0.37%, total plate count ≤10,000 CFU/g with actual <10 CFU/g, and coliform bacteria <3.0 MPN/g. For heavy metals and residual solvents, BSH Ingredients can support third-party testing according to client requirements, such as ICP-MS / AAS for heavy metals and GC / GC-MS for residual solvents where applicable. Curdlan specifications are mainly classified by gel strength, assay, nitrogen level, microbiology, particle size, and packaging; while many factories mainly supply 400–600 G/cm² grades, BSH focuses on higher-performance 600–800+ G/cm² curdlan powder, including BSH CY-2 ≥600 G/cm² and BSH CY-1 ≥800 G/cm². Custom specifications such as 650 G/cm², 700 G/cm², customized nitrogen levels, and stricter microbiological standards are available upon request. Packed in 10kg/bag according to the current COA and also available in bulk packaging such as 25kg/drum, BSH Ingredients provides stable quality, third-party quality support, and international-standard documentation for supplement manufacturers, food manufacturers, distributors, and ingredient brands.
| Item | Unit | Specification | Typical / COA Result | Testing Method / Standard |
|---|---|---|---|---|
| Product Name | / | Food Grade Curdlan Powder | Curdlan | GB28304 |
| Product Type | / | BSH CY-2 | BSH CY-2 | Internal Specification |
| Appearance | / | White or Nearly White Powder | Conforms | Visual Inspection |
| Curdlan Content / Assay | % | ≥80.0 | 85.6 | GB28304 |
| Gel Strength | G/cm² | ≥600 | 752.7 | GB28304 / Internal QC |
| pH | / | 6.0–7.5 | 6.57 | GB28304 |
| Loss on Drying | % | ≤10.0 | 9.24 | GB28304 |
| Ash Content | g/100g | ≤6.0 | 5.21 | GB28304 |
| Total Nitrogen | % | ≤0.5 | 0.37 | GB28304 / Internal QC |
| Total Plate Count | CFU/g | ≤10,000 | <10 | Microbiological Testing |
| Coliform Bacteria | MPN/g | <3.0 | <3.0 | Microbiological Testing |
| Heavy Metals | mg/kg | Available Upon Request | Third-Party Test Available | ICP-MS / AAS |
| Residual Solvents | ppm | Available Upon Request | Third-Party Test Available | GC / GC-MS |
| Net Content | kg | ≥10.0 | 10.02 | COA Batch Test |
| Packaging | / | 10kg/bag or 25kg/drum | 10kg/bag on COA | Customer Requirement |
| Storage | / | Cool, Ventilated, Room Temperature Storage | Store Separately from Toxic and Hazardous Substances | COA Storage Guidance |
| Custom Specification | / | Custom Gel Strength, Nitrogen Level, Particle Size, Microbiology | 650 G/cm², 700 G/cm², 800+ G/cm² Available Upon Request | Client Requirement |
Curdlan Applications
Bulk Food Grade Curdlan Powder 600 G/cm² Gel Strength is the best choice for standard food processing applications, including meat products, noodles, surimi, tofu, plant-based foods, bakery fillings, dairy alternatives, frozen foods, and processed food formulations. It offers a good balance of gel strength, cost-performance, texture improvement, and stable processing performance.
Bulk Food Grade High Gel Strength Curdlan Powder 800 G/cm² or higher is recommended for premium or technically demanding applications, including high-elasticity surimi, premium plant-based meat, firm meat products, high-temperature processed foods, sterilized ready meals, frozen foods, and formulations requiring stronger gel structure, lower nitrogen, better elasticity, and higher thermal stability.
Meat Products
- Improves firmness, elasticity, and sliceability in sausages, ham, meatballs, and restructured meat.
- Helps retain water during heating, reducing cooking loss and improving product yield.
- Provides stable gel structure for processed meat formulations.
Surimi and Seafoods
- Enhances gel strength, bounce, and chewy texture in fish balls, crab sticks, seafood cakes, and fish tofu.
- Supports better shape retention during steaming, boiling, freezing, and reheating.
- Improves texture stability in standard surimi-based formulations.
Noodles and Starch-Based Foods
- Improves chewiness, firmness, and cooking resistance in noodles, rice noodles, vermicelli, and starch gels.
- Helps reduce breakage and stickiness during processing and cooking.
- Supports a more stable texture after heating and cooling.
Plant-Based Meat
- Builds a stable gel network for plant-based patties, nuggets, sausages, and meat analogs.
- Improves bite, elasticity, and water retention in vegan protein systems.
- Helps maintain structure during cooking, frying, and reheating.
Tofu and Soy Protein Products
- Improves firmness, cutting stability, and water retention in tofu, soy protein gels, and vegetarian foods.
- Helps reduce syneresis and maintain a smooth, stable texture.
- Supports stronger structure in heat-processed soy-based products.
Bakery Fillings and Processed Food Fillings
- Provides heat-stable texture for bakery fillings, molded fillings, and ready-to-eat food systems.
- Helps reduce water separation during baking, heating, and storage.
- Improves shape retention and consistency in industrial food processing.
Where to Buy Bulk Curdlan Powder?
BSH Ingredients is a leading bulk food grade curdlan powder supplier in China, offering Curdlan Powder 600 G/cm² Gel Strength directly from our fermentation-based factory. We supply wholesale curdlan gum powder for food manufacturers, distributors, supplement brands, and ingredient traders seeking stable quality, competitive wholesale price, and reliable bulk export service.
Our bulk curdlan powder 600 G/cm² gel strength is available with custom specifications, including gel strength, nitrogen level, particle size, microbiology, and packaging. BSH Ingredients also supports OEM and contract manufacturing for capsules, tablets, and customized finished formulations. Free samples, COA, third-party testing, GMP, Kosher, Halal, and other certificates can be provided according to client requirements.
When buying wholesale curdlan powder, key factors include gel strength, assay, nitrogen level, heavy metals, microbiology, residual solvents, factory capacity, certificates, lead time, and technical support. With 500 tons annual capacity, fermentation-based production, bulk export experience, and custom formulation capability, BSH Ingredients helps global buyers source high-quality food grade curdlan gum powder from China with confidence.
- Factory-direct supply in China with GMP-certified manufacturing facility.
- High quality Curdlan Powder for sale at competitive bulk and wholesale prices.
- OEM and custom solutions tailored for food, pharma, and industrial applications.
- Free sample available for quality evaluation.
- Third-party testing and full traceability to guarantee product safety.
- Certified supplier with Kosher, Halal, ISO, and FDA compliance.
- Reliable export service with strong logistics and timely delivery.