Core Materials
Marine Bio Materials
Discovering new industrial possibilities in materials from the sea.
Fucoidan
What is Fucoidan?
Fucoidan belongs to a family of sulfated polysaccharides found in brown algae. Its characteristics can vary with the species of seaweed, extraction method, molecular weight, and chemical structure.
GL Bio Tech reviews the characteristics and industrial potential of marine-derived materials, centered on fucoidan, and pursues ingredient business for cosmetics, oral care, and food-related applications.
Quality & Specifications
The quality of fucoidan ingredients begins with a comprehensive review of the material's origin, extraction and refining processes, key component characteristics, and specification compliance. We review quality characteristics centered on fucoidan content, purity, molecular weight, sulfate content, and safety-related test items for each ingredient, aiming for ingredient selection and quality management suited to each application based on objective test data and specification information.

Industrial Applications
We review material characteristics and application potential in each field.

Better materials · A healthier today · A brighter tomorrow.
Better materials make today's health, and carry a brighter future forward.
MARINFUCO is an ingredient brand for the industrial application of marine bio materials and global B2B business, centered on fucoidan.
Technical Document Request
Tell us which specifications, COA, origin details and test items you need. We review documentation status and what can be shared; unverified documents or supply are not guaranteed.
Request ingredient documentsWhat to prepare
- Ingredient type
- Intended use
- Sales countries
- Expected quantity, timeline and packaging direction
B2B Ingredient Partnership
We discuss ingredient supply partnerships based on intended applications and required material information. Available specifications and MOQ are provided upon inquiry after documentation review.
Marine Bio Ingredient Inquiry

