Fucus Vesiculosus Extract is derived from the dried thallus of Fucus vesiculosus, a brown seaweed primarily found in cold marine waters, and is commonly prepared using water or hydroalcoholic extraction, followed by filtration, concentration, and spray-drying to preserve its marine ingredients; it is typically a brown to dark brown fine powder with good dispersibility and a subtle marine-like aroma. Its primary active ingredients are fucoidan, alginic acid, laminarin, iodine compounds, and other seaweed polysaccharides, which contribute to its physicochemical characteristics and functional attributes in various formulation systems. Functionally, it is well known for its contribution of natural marine polysaccharides and trace elements that support formulation textures and stability, emulsification, and ingredient enrichment for a range of products. It's widely used in dietary supplements, functional foods, cosmetics, and skincare products, as well as some nutraceutical products, where marine botanicals are desired for their natural sources and composition. It is commonly used in cosmetic formulations for creams, lotions, and masks to aid in formulation stability and textural improvement, and in the food industry as a natural additive ingredient for texture and composition. Given the increasing trend towards marine-based raw materials and sustainable sourcing, it has a high potential for development in clean label, cosmetic, and functional ingredient markets, particularly as cosmetic and functional food manufacturers are increasingly looking for plant and seaweed-based alternatives to support product diversification.

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Items |
Standards |
Results |
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Physical Analysis |
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Appearance |
Fine Powder |
Conforms |
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Color |
Brown Yellow Fine Powder |
Conforms |
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Odor |
Characteristic |
Conforms |
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Mesh Size |
100% through 80 mesh size |
Conforms |
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General Analysis |
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Identification |
Identical to R.S. sample |
Conforms |
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Specification |
10:1 |
Conforms |
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Extract Solvents |
Water and Ethanol |
Conforms |
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Loss on Drying (g/100g) |
≤5.0 |
3.10% |
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Ash(g/100g) |
≤5.0 |
2.48% |
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Chemical Analysis |
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Pesticides Residue (mg/kg) |
<0.05 |
Conforms |
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Residual Solvent |
<0.05% |
Conforms |
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Residual Radiation |
Negative |
Conforms |
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Lead(Pb) (mg/kg) |
<3.0 |
Conforms |
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Arsenic(As) (mg/kg) |
<2.0 |
Conforms |
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Cadmium(Cd) (mg/kg) |
<1.0 |
Conforms |
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Mercury(Hg) (mg/kg) |
<0.1 |
Conforms |
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Microbiological Analysis |
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Total Plate Count(cfu/g) |
≤1,000 |
Conforms |
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Molds and Yeast (cfu/g) |
≤100 |
Conforms |
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Coliforms (cfu/g) |
Negative |
Conforms |
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Salmonella(/25g) |
Negative |
Conforms |
1. Marine Polysaccharide Support:
Fucus Vesiculosus Bladderwrack Extract is a natural seaweed polysaccharide (such as fucoidan and alginate) extract that plays an important multi-functional formulation ingredient role in a variety of systems.
2. Texture and Consistency Improvement:
It can assist with product texture, increasing viscosity and consistency, and can be used in formulations that require a well-balanced formulation structure.
3. Natural Thickening Function:
Its seaweed origin allows it to be used as a natural thickening agent, which helps to give formulations body and minimise the use of synthetic rheology-modifying ingredients in some formulations.
4. Stability Support in Formulations:
It helps maintain physical stability by enhancing ingredient dispersion, and can aid in preventing separation in emulsions and other mixed systems during storage and processing.
5. Water Interaction Capacity:
The extract has excellent water-holding properties, which assist with water retention and improve processing properties in liquid, gel, and semi-solid systems.
6. Sensory Enhancement Role:
It may enhance end product application properties, helping to impart desirable consistency and spreadability in cosmetic and personal-care products.
7. Binder-Like Function in Systems:
It could contribute to cohesion and structure in powder or mixed-formulation products, promoting optimal processing and final product consistency.
8. Compatibility with Plant Ingredients:
It can be used in combination with other botanical and seaweed ingredients, and is suitable for multiple ingredient formulations with stable blending of different ingredients.

1. Food and Beverage Industry:
Fucus Vesiculosus Extract is used in sauces, soups, drinks, and processed foods as a natural seaweed ingredient used to help support texture modification and formulation stability in final products.
2. Functional Food Applications:
It is applied in functional foods like beverage powders, nutrition bars, and formulations, primarily for ingredient variety and clean-labeling based on marine botanicals.
3. Cosmetics and Personal Care Industry:
It's commonly used in topical formulations, such as creams, lotions, gels, and masks, to help enhance the texture, spreadability, and application feel of products.
4. Marine-Based Cosmetic Formulations:
Acts as a seaweed-based ingredient in marine cosmetic products, enabling the use of marine ingredients in cosmetic and personal care product development.
5. Nutraceutical and Supplement Industry:
Appears in capsule, tablet, and powder formulations as a botanical supplement to enrich the formulation and design complex ingredient systems, rather than being a sole functional ingredient.
6. Functional Ingredient Sector:
Used in industrial products as a multifunctional raw material to provide thickening, stabilising, or structural benefits to ingredient systems.
7. Cosmetic Raw Material Supply:
Added to ingredient lists for manufacturers looking for plant- and seaweed-based ingredients to aid product development and formulation design.
We have 15 years of experience manufacturing marine botanical ingredients, and offer consistent quality for a wide range of applications. Our manufacturing process includes consistent seaweed collection, extraction techniques, and batch processing to deliver compositional and functional consistency for various formulations. We provide full OEM/ODM services, enabling control over product specifications like concentration, particle size, and packaging format to suit product development requirements. Our technical support team helps clients with formulation development and scale-up production to ensure timely product delivery and efficient communication. We have the capacity to supply small trial orders to bulk production, making us a reliable supplier for brands, manufacturers, and distributors to work with for long-term marine extract product supply.
We prioritise product quality consistency by controlling the selection of raw materials and consistent production processes that contribute to reliable and consistent product specifications. We incorporate a pricing strategy that helps ensure competitive prices while maintaining supply efficiency, accommodating both small and large orders without complications. As for service, we are responsive in communication, accommodating in order customization, and efficient in managing the entire process from inquiry to delivery, which helps customers better navigate the sourcing process with greater confidence and transparency.
To request a quote, to ask for technical information, or to order, please feel free to contact us at info@scigroundbio.com or send your inquiry via the contact form below, and we will be happy to provide you with detailed information and a supply approach.


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