
Agar is a natural polysaccharide colloid made mainly from seaweed (commonly red algae such as gelidium amansii and nori) through processes including extraction, filtration, freezing and drying. As a safe, natural and non-toxic gelling agent and thickener, AGAR has extremely high application value in the global food industry, microbial culture, biotechnology and daily chemical industry.
Main Applications of Agar

1. Food Industry
Coagulant & Jelly Stabilizer: Widely used in jellies, puddings, milk jellies, desserts, etc., providing a clear gel structure.
Thickener: Used in beverages, canned goods, and meat products to make the texture smoother.
Suspension Agent: Used for suspending beverage particles and stabilizing fruit juices.
Bread & Baking: Used for moisturizing and prolonging the softness of food.

2. Microbial Culture
Agar is the standard solidifying agent for laboratory culture media worldwide. It has high thermal stability, excellent transparency, and is not utilized by most microorganisms, making it an ideal substrate for microbial culture.
3. Biomedical Field
Used in products such as capsules, pharmaceutical gels, and tissue engineering scaffolds.
Used in biochemical experiments for electrophoretic separation and system stabilization.
4. Daily Chemical Industry
Used in facial masks, shampoos, and gel cosmetics for thickening, film formation, and texture maintenance.
5. Plant Tissue Culture
Acts as a coagulant in plant culture media, providing a good supporting structure.
Product Characteristics of Agar
1. High Gel Strength
High gel strength, commonly available in grades of 100–1200 g/cm², meeting the needs of various applications such as jellies, culture media, and shape-preserving foods.
2. Good Thermal Reversibility
High melting point and low freezing point, suitable for various processing environments, exhibiting strong stability in use.
3. High Transparency
At high purity, the gel is crystal clear, suitable for high-end food and laboratory applications.
4. Chemically Stable and Naturally Safe
Free of animal ingredients, unaffected by microbial decomposition, it is a natural plant-based gum, aligning with the global trend towards "Clean Label" additive-free products.
5. Stable Gel Formation with Low Dosage
Typically, only 0.8–1.5% is needed to form a relatively hard gel, offering good economic efficiency.
Why Choose Our Agar?
Superior Raw Materials: Carefully selected imported or locally sourced high-quality seaweed ensures purity and stability.
Advanced Processing: Utilizes modern extraction and purification processes, resulting in low impurities, high transparency, and stable performance.
Comprehensive Grades: Offers various specifications including food-grade, microbial culture-grade, and industrial-grade.
Strict Quality Control: Complies with GB, FCC, and E406 standards, and supports third-party testing.
Stable Supply: Ample production capacity, extensive export experience, and long-term partnerships in multiple international markets.
Flexible Packaging: Customized packaging, labeling, and OEM services are available to meet customer needs.
If you are looking for high-quality, stable-supply, and cost-effective agar products, our team is ready to provide you with samples, quotations, and technical support.
Please feel free to contact us anytime for the latest pricing and specifications. We look forward to establishing a long-term partnership with you and jointly expanding into a wider market!