Immune Health brown algae Undaria Pinnatifida extract Antioxidant Fucoidan bulk powder

What is Fucoidan?

Fucoidan, also known as fucoidan sulfate, is a natural active polysaccharide extracted from deep-sea brown algae such as kelp, seaweed, and horsetail algae. It can regulate the body's immune system, repair gastrointestinal mucosa, resist oxidation and inflammation, and assist in caring for cardiovascular and cerebrovascular systems, reducing metabolic burden on the body. It is widely used in industries such as dietary supplements and food and beverage.

Product Name: Fucoidan

Extract from: Undaria Pinnatifida

CAS Number:  9072-19-9

Molecular Formula:  C7H14O7S

Molecular Weight:  242.24686

Specifications:  98%

Appearance:  Light yellow fine powder

Package Size: 25kgs per druma

The mechanism of action of fucoidan is mainly based on its unique sulfated polysaccharide structure, which can exert its effects through various molecular pathways: in terms of immune regulation, it can activate macrophages, promote cytokine secretion, and enhance the body's defense ability; Clearing free radicals, inhibiting the production of pro-inflammatory factors to exert antioxidant and anti-inflammatory effects, and forming a protective layer on the gastric mucosa to resist damage.

• 1.Immune regulation: Activate macrophages and NK cells to enhance the body's immunity
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• 2.Anti inflammatory and antioxidant: clearing free radicals, inhibiting inflammatory factors (TNF - α, IL-6)
• Intestinal health: repairing intestinal mucosal barrier, regulating intestinal microbiota
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• 3.Metabolism and Cardiovascular: Lowering blood sugar, lowering blood lipids, and improving vascular health.
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• 4.Skincare and anti-aging: promotes collagen synthesis and antioxidant properties.

Fucoidan is naturally extracted from deep-sea brown algae, with core ingredients mainly including seaweed, fucoidan, kelp, and sheep's seaweed. After multiple processes such as cleaning, soaking, extraction, and purification of seaweed, high-purity Fucoidan raw materials are obtained. Our Fucoidan is extracted from Undaria Pinnatifida , and the following is our product flowchart:

Fucoidan naturally exists only in brown algae, with Mozuku and Mekabu (the spore leaves of wakame) containing the highest concentrations. Kelp, hijiki and sargassum also carry moderate amounts, while red algae such as nori and green algae contain barely any fucoidan. People can obtain this nutrient from daily seaweed dishes like seasoned Mozuku and kelp soup, and purified fucoidan is also added to functional drinks, meal replacements and dietary supplements. This polysaccharide mainly accumulates in the slippery mucilage on the surface of seaweed; excessive rinsing and prolonged high-temperature cooking will cause its loss.

Application scenarios

Dietary supplements: made into oral products such as capsules, tablets, powders, etc. Used for daily immune support, antioxidant, and regulating intestinal health.

Food and beverages: Specific formula ingredients that improve physical strength and quality of life.

Pet&Aquaculture: Enhance the immunity of aquatic products and pets, reduce diseases, and repair the intestines.

Skin care products and cosmetics: added to essence, face cream, facial mask and other products. Utilizing its antioxidant and anti-inflammatory properties, it has moisturizing, barrier repairing, anti-aging and other effects.

1. 1)Genuine high-grade fucoidan extract has a purity of ≥85%, with sulfate content ranging 15%–30% as the core bioactivity marker.

2)Gentle Extraction Technology,Select products processed with low-temperature hot water extraction or enzymatic hydrolysis, which preserve intact polysaccharide molecular chains. Avoid items produced with strong acid, alkali or high-temperature chemical extraction, as these degrade fucoidan activity and leave harmful solvent residues. Enzymatic breakdown into moderate molecular weight fragments delivers superior bioavailability for human absorption.

3) Request an independent lab Certificate of Analysis (COA) matching the product batch number, covering fucoidan content, heavy metal screening (lead, arsenic, mercury, cadmium), microbial limits and solvent residual tests.