Agar Agar Powder Wholesale

Shaanxi Inhealth Nature Industry Co., Ltd. is one of the most experienced manufacturers and suppliers of agar agar powder wholesale in China, featured by quality products and good price. Welcome to wholesale bulk high-grade agar agar powder wholesale from our factory. Contact us for free sample.

If you are searching for a reliable, high-performance gelling agent that delivers consistency, clarity, and efficiency, our product is the ideal solution. Sourced exclusively from red algae, our Agar Agar Powder Wholesale is a natural polysaccharide designed for industries that demand quality. Whether you formulate desserts, culture media, or plant-based foods, our powder offers exceptional gel strength, stability, and water retention with minimal dosage.

 Appearance & Purity

Our powder presents as a white to light yellowish powder. It is clean, uniform, and virtually odorless. A faint, natural seaweed note may be present, but never overpowering. When dissolved in boiling water (90-100°C), it quickly forms a clear, transparent liquid, producing a highly transparent to translucent gel that ensures your final product looks as pure as its ingredients.

 Solubility

a. Cold water: insoluble, but slowly absorbs up to 20× its own volume in water, perfect for pre-hydration steps.

b. Boiling water (90-100°C): disperses and dissolves completely, creating a clear sol.

c. Hot water (below boiling): dissolves slowly; always use near-boiling temperatures for full activation.

 pH Tolerance

Our agar agar gel is neutral (pH ≈ 7). However, avoid strong acids (pH < 4) during heating, as acid hydrolysis will destroy the gelling ability. Best practice: dissolve the powder in neutral hot water first, then cool to approximately 60°C before adding acidic ingredients. Strong alkalis (pH > 10) also reduce gel strength. For acidic products, this two-step method is essential.

 High Gel Strength

At concentrations of 0.1-2%, our product forms firm, resilient gels. At 1.5% concentration, gel strength reaches 800-1200 g/cm², outperforming many standard grades. Plus, it offers no nutritional value to microbes or humans, making it ideal for stable formulations and microbiological work.

 Key Applications

A. Food & Culinary: As a thickener, stabilizer, and gelling agent

a. Desserts & baking: jellies, puddings, yokan, crystal cakes, panna cotta. Refreshing, non-melting textures.

b. Beverages & soups: excellent suspension for fruit juices, mixed congee, or herbal teas. Prevents sedimentation.

c. Meat & vegan products: improves water retention and sliceability in hams, luncheon meats, and plant-based meats. Halal-friendly and 100% vegan.

B. Pharma & Lab Use

a. Microbiological media: most bacteria cannot digest it, a global standard solidifying agent.

b. Drug formulations: gentle laxative, thickener, or excipient.

C. Cosmetics & Industrial

a. Cosmetics: gel masks, cleansing jellies, moisturizing gels. Stable structure and moisture-locking.

b. Industrial: textile sizing (e.g., silk) and stabilizer in household products.

When you choose Agar Agar Powder Wholesale from Inhealth Nature, you are selecting a versatile, plant-based ingredient that performs across multiple industries. Below is a comprehensive look at how our powder delivers value in food, pharmaceuticals, cosmetics, and beyond.

A. Food & Culinary: Thickener, Stabilizer & Gelling Agent

Our powder is an essential tool for food manufacturers, pastry chefs, and plant-based product developers. It requires very low usage levels (typically 0.1-2%) while providing excellent gel strength, heat stability, and clarity.

a. Desserts & Baking

Create refreshing, non-melting textures in:

- Jellies, puddings, and custards

- Yokan (traditional Japanese confection)

- Crystal cakes and panna cotta

- Fruit gels and mousses

Unlike gelatin, which melts near body temperature (≈35°C), agar agar gels remain stable and firm at temperatures up to 85°C. This makes them ideal for warm-climate distribution, tropical formulations, and buffet-style service where gelatin-based products would soften or melt.

b. Beverages & Soups

Our powder provides excellent suspension properties for:

- Fruit juices and nectars (keep pulp evenly suspended)

- Mixed congee and herbal teas

- Canned soups and broths

Prevents sedimentation without affecting flavor or clarity, ensuring a consistent product from first sip to last.

c. Meat & Vegan Products

For both traditional meat processing and plant-based alternatives:

- Meat applications: Improves water retention and sliceability in hams, luncheon meats, sausages, and canned meats

- Vegan applications: Serves as a binder and texturizer in plant-based meats, vegan cheese, and meat analogues

As a 100% plant-based ingredient, it is naturally Halal-friendly, Kosher-compatible, and suitable for vegan, vegetarian, and flexitarian products.

d. Additional Food Applications:

- Bakery fillings: Provides heat-stable gels for fruit pie fillings and pastry creams

- Dairy alternatives: Stabilizes vegan yogurt, plant-based milk drinks, and non-dairy cheese

- Confectionery: Used in vegan gummy candies (note: produces a shorter, more brittle texture compared to gelatin), marshmallows, and fruit leathers

- Icings and glazes: Creates shiny, stable coatings for cakes and pastries

B. Pharma & Laboratory Use

The unique properties of agar agar make it indispensable in scientific and medical settings. Most microorganisms cannot digest or degrade it, which is the foundation of its laboratory value.

a. Microbiological Media

Our powder is a global standard solidifying agent for:

- Bacterial and fungal culture media (e.g., nutrient agar, MacConkey agar)

- Petri dishes, slants, and plates

- Industrial microbiology and quality control testing

Because bacteria cannot break down agar, colonies remain clearly visible on the surface, enabling accurate counting and identification.

b. Drug Formulations

In pharmaceutical applications, our powder serves as:

- A gentle, natural laxative (increases bulk and water content in the intestines)

- A thickening agent in liquid and semi-solid formulations

- An excipient in tablet and capsule manufacturing

- A suspending agent in topical creams and ointments

C. Cosmetics & Industrial Applications

Beyond food and pharma, our agar agar powder serves the beauty and manufacturing sectors with consistent, reliable performance.

a. Cosmetics: Gel-Based Formulations

Our powder creates stable, clear, and moisture-retentive gels for:

- Gel masks and peel-off masks: Provide a firm, easy-to-remove film

- Cleansing jellies and facial gels: Offers a smooth, non-sticky texture

- Moisturizing gels and serums: Locks in hydration with a lightweight feel

- Hair styling gels: Delivers natural hold without flaking or residue

- Shower gels and body scrubs: Acts as a natural thickener and stabilizer

The stable gel structure resists syneresis (water separation) under proper formulation conditions, maintaining product integrity across varying storage temperatures.

b. Industrial Applications

In manufacturing and industrial settings, our powder serves as:

- Textile sizing agent: Especially for silk and high-end fabrics, provides stiffness and luster during weaving, then washes out cleanly

- Stabilizer in household products: Used in air freshener gels, solid cleaning blocks, and slow-release systems

- Paper and adhesive industries: Improves viscosity and binding properties

- Biotechnology: As a matrix for immobilizing enzymes or cells in bioreactors (for general applications; highly purified agarose recommended for charge-sensitive biomolecules)

Our Agar Agar Powder Wholesale is produced through a delicate and advanced extraction process. This technique ensures high gel strength, purity, and batch-to-batch consistency.

1. Raw Material Pretreatment

Red algae naturally contain pigments, impurities, and sulfate groups that inhibit gelation. The raw material is first rinsed with clean water, then treated with a 2-5% sodium hydroxide (NaOH) solution at 80-90°C. This step removes sulfate groups and breaks down cell walls, significantly enhancing final gel strength. After treatment, the algae are rinsed with water to neutral pH, with optional mild acid neutralization.

2. High-Temperature Cooking

The washed and modified algae are placed into a jacketed pressure cooker with 15-20 times their volume of water. Cooking is carried out at 100-120°C under controlled pressure for 1-3 hours, allowing the agar polysaccharides to fully dissolve into the water.

3. Filtration & Decolorization

The hot agar solution is filtered through a filter press, often with diatomaceous earth as a filter aid, to remove algae residues and insoluble impurities. To achieve high-purity premium agar powder, activated carbon may be added for decolorization, producing a clear, transparent agar solution.

4. Gelation & Freeze-Thaw Dehydration

This core step utilizes agar's freeze-thaw characteristic. The filtered solution cools to 35-40°C, forming a solid agar gel. The gel is then frozen at -10°C to -18°C, allowing ice crystals to form and expand, expelling water from the gel network. Upon thawing, the ice crystals melt, effectively separating water from the agar polysaccharides.

5. Pressing, Drying & Crushing

The thawed agar is further dewatered using a centrifuge or press, reducing the moisture content to approximately 80%. The pressed agar is then hot-air dried in a belt or flash dryer, followed by mechanical crushing and sieving to 80-100 mesh.

6. Quality Testing

Each batch undergoes rigorous testing for gel strength (800-1200 g/cm² at 1.5% concentration), moisture content (below 12%), purity, and microbiological compliance.

7. Packaging & Warehousing

The finished agar agar powder is packaged in food-grade, moisture-barrier bags and stored in temperature-controlled warehouses before shipment to customers.

 Factors Affecting Powder Quality

Several critical factors influence final product quality:

a. Seaweed source & harvest season: Gel strength varies by algae species and harvest timing. Post-spawning season typically yields superior gel performance.

b. Alkali treatment intensity: NaOH concentration, temperature, and duration directly affect sulfate removal. Insufficient treatment yields weak gels; overtreatment degrades the agar polymer.

c. Extraction pH & temperature: Prolonged exposure to high temperatures or acidic conditions reduces gel strength. Neutral pH and controlled cooking parameters are essential.

d. Filtration efficiency: Multi-stage filtration with activated carbon removes insoluble particles and pigments, ensuring high clarity for sensitive applications.

e. Residual moisture: Moisture content above 20% promotes microbial growth. Our controlled drying achieves below 12%, ensuring stability and long shelf life.

Q1: Is agar agar the same as gelatin?

A: No. Gelatin is animal-derived (from bones and skin of cows or pigs), while agar agar is 100% plant-based and vegan. Agar gels are firmer and more brittle, set at higher temperatures (agar: 35-40°C vs. gelatin: typically 25-30°C) , and remain solid at room temperature, whereas gelatin melts in the mouth.

Q2: How much agar agar powder should I use?

A: Typical usage ranges from 0.1% to 2%, depending on the application. For a firm gel, use approximately 2-4g of powder per cup (240ml) of liquid. For microbiological media, the standard concentration is 1.5-2% (6-12g per liter).

Q3: Why didn't my agar agar gel?

A: Common causes include:

a. Not boiling enough: Agar must reach a full boil (≥90°C) to fully dissolve and activate

b. pH too low: Gel strength decreases significantly when pH drops below 4.0, and gelling may fail below pH 3.5 due to acid hydrolysis

c. Insufficient amount: Too little agar powder was used

d. Incomplete dissolution: The powder was not fully dissolved before cooling

Q4: Does agar powder lose strength over time?

A: Yes, improper storage can reduce gel strength. Keep in an airtight container away from moisture and humidity for best results. Properly stored in an airtight container away from moisture, agar powder typically maintains optimal gel strength for 2-3 years.

Q5: Is agar agar safe to eat?

A: Yes. Agar agar is FDA-approved as GRAS (Generally Recognized as Safe). It is a natural soluble fiber. Agar agar is also non-digestible by humans, contributing zero calories and acting as a soluble dietary fiber. However, do not consume dry powder as it can expand in the throat and cause choking. Always dissolve in liquid first.

Q6: Can I add sugar or flavorings before boiling?

A: Yes. You can add sweeteners and flavorings before or during boiling. Stir until well-blended. However, for acidic ingredients (like fruit juices), it is better to dissolve agar in plain water first, then blend in acidic liquids after the agar is fully dissolved.

Q7: Which ingredients do not work well with agar agar?

A: Some fresh tropical fruits contain enzymes that prevent agar from setting properly, including kiwi fruit, pineapple, fresh mango, and papaya. These fruits contain proteolytic enzymes (bromelain in pineapple, actinidin in kiwi, papain in papaya) that break down the polysaccharide structure. Heating to at least 85°C for 5-10 minutes fully deactivates these enzymes. Alternatively, cooked or canned versions of these fruits can be used, as the heat treatment during processing has already deactivated the enzymes.

Our factory operates in a controlled environment, where scientific precision meets sustainable methods to yield high-purity bioactive compounds. Every phase of the process, beginning with raw material sourcing and extending through final product formulation, maintains the full integrity of botanical ingredients.

a. Precision Processing: Customized extraction methods (water, ethanol, solvent-based, or supercritical CO2) are tailored to each plant's chemistry, maximizing yield without compromising potency.

b. Quality Assurance: In-house labs conduct rigorous testing for contaminants, heavy metals, and active compound concentration, aligning with international standards like USP and EP.

c. Flexible Capabilities: The facility accommodates diverse client needs, from small-batch extracts to large-scale commercial production.

d. Sustainability Focus: Waste reduction systems, energy-efficient machinery, and solvent recovery processes show our commitment to eco-conscious manufacturing.

As an experienced and skilled manufacturer and supplier, we pledge to produce and offer our global customers superior herbal extracts (powder, oil, liquid, etc.) that are safe and have a high bioavailability. Due to our several international certifications, including ISO, FSSC, cGMP, Kosher, Halal, FSMA, and others, we can ensure that the final herbal extracts we sell adhere to strict standards and regulations regarding potency, quality, and purity.

Because of our complete compliance with the aforementioned international certifications, our clients worldwide can be certain of the safety, effectiveness, and high bioavailability of the herbal extracts we offer. When clients seek to collaborate with an outstanding and dependable provider of premium herbal extracts, our commitment to the aforementioned certifications offers them peace of mind.

★ Packaging Form

a. The bulk goods are 25 Kg/Drum, inner is a double plastic bag.

b. The minimum package form is 1 Kg/Aluminum foil bag.

c. The products should be stored in a dry and cool place, keeping away from strong light and heat.

d. The expiration date is 2 years (24 months) when properly stored.

★ Shipping Method

a. Below 50 Kg, we suggest you ship the goods by FEDEX, DHL, UPS, TNT, etc.

b. More than 50 Kg, we suggest you ship the goods by air.

c. Above 500 Kg, we suggest you ship the goods by sea.

Inquire via any of the following ways, and our sales team stands ready to assist you.

Shaanxi Inhealth Nature Industry Co., Ltd.

Tel: +86-29-88387688

Mobile/WhatsApp: +86 18991583980

Email: shaw@inhealthnature.com

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