Laminaria Japonica Extract Supplier & Manufacturer | Bulk Fucoidan Kelp Extract Powder

 

Looking for a reliable laminaria japonica extract supplier with consistent quality, full documentation, and scalable production capacity?

 

CHEN LANG BIO TECH is a professional laminaria japonica extract manufacturer in China, supplying standardized kelp-derived extracts to nutraceutical, cosmetic, and functional food brands worldwide. We specialize in bulk production, customized specifications, and export-compliant documentation.

 

Our extract is derived from carefully selected laminaria japonica (kelp), a brown seaweed known for its rich fucoidan, alginate, iodine, and marine mineral content.

 

 

What Is Laminaria Japonica Extract?

 

Laminaria japonica, commonly referred to as kelp, is a species of brown seaweed widely used in traditional Asian wellness systems and modern functional formulations.

 

Laminaria Japonica Extract is produced through controlled water extraction and concentration processes that isolate bioactive compounds, particularly:

 

•Fucoidan (10%–85%, customizable);

 

•Marine polysaccharides;

 

•Alginate;

 

•Natural iodine;

 

•Magnesium, potassium, and trace minerals.

 

Unlike crude kelp powder, our extract offers standardized potency, improved solubility, and formulation stability — making it suitable for high-end supplement and cosmetic applications.

 

Product Specifications

 

Name	Kelp Extract
Latin Name	Thallus Laminariae
Specifications	10:1, 85%
Active Ingredient	Fucoidan
Test Method	UV-VIS
CAS	3351-86-8
Package	25Kg/Paper drum
Shelf Life	24 Months
Storage	Cool and dry place

 

Key Functional Benefits of Laminaria Japonica Extract

 

1. Immune System Support

 

Fucoidan, the primary bioactive compound, is widely studied for its role in supporting balanced immune function. It is frequently used in immune support supplement formulations, seasonal wellness products, and advanced marine polysaccharide blends.

 

2. Digestive & Gut Health Applications

 

The natural alginate content forms a gentle gel structure that supports digestive comfort and gut lining integrity. This makes Laminaria Japonica Extract a preferred ingredient in:

 

•Gut health capsules;

 

•Functional digestive powders;

 

•Acid-balance formulations.

 

3. Skin Hydration & Barrier Protection

 

Marine polysaccharides help improve moisture retention and skin barrier resilience. In cosmetic applications, Laminaria Japonica Extract is used in:

 

•Hydrating creams;

 

•Anti-aging serums;

 

•Calming masks;

 

•Barrier-repair formulations.

 

Its antioxidant properties further enhance skin defense against environmental stress.

 

4. Thyroid & Metabolic Support

 

Naturally occurring iodine contributes to healthy thyroid function when used within regulated dosage ranges. For this reason, the extract is commonly found in metabolic balance supplements and mineral support blends.

 

5. Mineral-Rich Detox & Wellness Formulas

 

The naturally occurring marine mineral complex supports electrolyte balance and metabolic health. This makes it suitable for detox formulations and wellness beverages.

 

Manufacturing Process & Quality Control

 

As a professional laminaria japonica extract factory, we prioritize raw material integrity and traceability.

 

Raw Material Sourcing

 

Sustainably harvested laminaria japonica;

 

Carefully selected coastal regions;

 

Controlled drying and cleaning procedures.

 

Extraction Process

 

Water extraction under controlled temperature;

 

Concentration and purification;

 

Spray drying for stable powder form;

 

Particle size standardization.

 

Quality Testing

 

Each production batch undergoes strict quality inspection, including:

 

Fucoidan content verification;

 

Heavy metal analysis;

 

Microbial testing;

 

Moisture control;

 

Residual solvent screening;

 

Iodine level confirmation (if required).

 

We can provide:

 

•COA (Certificate of Analysis);

 

•MSDS;

 

•TDS;

 

•Third-party testing reports upon request.

 

Our production environment operates under ISO quality management standards, ensuring batch-to-batch consistency.

 

Applications of Laminaria Japonica Extract

 

Our bulk Laminaria Japonica Extract is widely used in:

 

Nutraceuticals

 

Bulk fucoidan capsules;

 

Immune support softgels;

 

Mineral blend tablets;

 

Powdered drink mixes.

 

Functional Beverages

 

Detox shots;

 

Wellness powders;

 

Marine mineral drinks;

 

Cosmetics & Personal Care

 

•Marine hydration serums;

 

•Anti-aging creams;

 

•Repairing masks;

 

•Sensitive skin formulas.

 

Pet Nutrition

 

•Mineral support formulas;

 

•Digestive balance blends.​​​​​​​

 

Why Choose Us as Your Laminaria Japonica Extract Supplier?

 

You don’t just want an ingredient—you want a partner. That’s where we stand out.

 

Triple Traceable Supply Chain: From ocean harvest to extraction, we control quality at every step.

 

Advanced Testing: We use imported analytical instruments to ensure consistent composition, purity, and safety.

 

Strict Quality Control: GMP aligned, we ensure low heavy-metal and solvent residue, high purity, and batch-to-batch consistency.

 

Flexible Specifications & MOQ: We offer standardized ratios, as well as customization—MOQ starts at 1kg for samples or small-batch trials.

 

Global Export Readiness: Experienced in shipping to the US, EU, Japan, and more, with complete COA/MSDS/TDS support.

 

Responsive Service: We know timelines matter—quick quotes, fast replies, and long-term support.

 

Packaging and Shipping

 

Our plant extract powder is carefully packed to ensure safety and preserve its properties during transportation. We use airtight, moisture-proof, and tamper-evident packaging to maintain product integrity, such as aluminum foil bag and paper drum package.

 

We also provide customized packaging solutions based on client requirements. Our logistics team coordinates with reliable carriers to ensure timely and secure delivery worldwide.

 

 

About Shipping

 

1~50 Kg, we always ship the package by DHL, FEDEX, UPS and some special line. It is safe and quick delivery time with best shipping fees;

 

50~200 Kg, we always ship the package by Air. It need to do clearance by our customers, but the shipping fees is competitive.

 

200~500 Kg, we ship the package by sea. It needs long time but the shipping fees are lower.

 

We will choose the best and safe way to ship your package according to quantity, and other Import and export matters.

 

Frequently Asked Questions (FAQ)

 

Q1: Can I test this extract first?

 

A1: Yes—We supply free samples 10g, our buyer covers shipping fees.

 

Q2: Does this fit vegan and clean-label products?

 

A2: Absolutely. It's plant-based, non-GMO, and allergen-free.

 

Q3: Is it safe for cosmetics such as face creams?

 

A3: Yes. It’s often used in sensitive-skin and hydrating formulas.

 

Q4: Can you customize fucoidan strength?

 

A4: Definitely. We can adjust ratios depending on your formulation needs.

 

Q5: What delivery timeframes can I expect?

 

A5: Small test orders ship within 2–3 business days, and bulk orders within a week.

 

Q6: ​​​​​​​ Do you provide bulk pricing?

 

Yes. We are a bulk laminaria japonica extract supplier, offering competitive factory pricing for large-volume orders.

 

Ready to Take the Next Step?

 

Whether you're developing a new cosmetic formulation or formulating a wellness supplement, our laminaria japonica extract can elevate your product with natural efficacy and consistent quality.

 

Reach out now for:

 

Custom quotes;

 

Samples & documentation;

 

OEM & packaging options.

 

Contact us today—we’re here to help bring your product ideas to life with craftsmanship and reliability.

 

Email: admin@chenlangbio.com

 

Whatsapp: +86-17782478823

 

Web: http://www.chenlangbio.com