Description

Laminaria Digitata, Ext. is a standardized extract derived from the brown seaweed *Laminaria digitata*, commonly known as Oarweed or Tangle. This natural extract is valued for its rich content of bioactive compounds, including alginates, fucoidans, and iodine, which provide functional benefits across multiple industries. It serves as a critical ingredient for manufacturers in the nutraceutical, cosmetic, food, and agricultural sectors seeking natural, marine-derived solutions.

Application

• Nutraceutical & Dietary Supplements: Utilized as a source of natural iodine and polysaccharides for thyroid support and metabolic health formulations.
• Functional Food & Beverage: Incorporated as a natural thickener, stabilizer, and mineral fortifier in health-focused products.
• Cosmetics & Personal Care: Acts as a moisturizing, texturizing, and detoxifying agent in skincare, haircare, and body care products.
• Pharmaceutical Intermediates: Serves as a starting material for the isolation and purification of specific bioactive compounds like fucoidan.
• Agricultural & Horticultural Products: Used in biostimulants and organic fertilizers to enhance plant growth and soil health.
• Industrial Applications: Employed in the production of alginates for technical uses, including textiles and water treatment.

Basic Information

Product Name	Laminaria Digitata, Ext.
CAS No.	90046-12-1
Molecular Formula	N/A (Natural Extract)
Molecular Weight	N/A (Natural Extract)
Synonyms	Oarweed Extract; Tangle Extract; *Laminaria digitata* Extract; Kelp Extract (from *L. digitata*); Seaweed Extract; Fucoidan-rich Extract; Alginate Extract; Marine Botanical Extract
EINECS	Contact for details

Quality Control

Our Laminaria Digitata, Ext. is produced under strict quality management systems. Each batch is tested to ensure consistent levels of key markers such as fucoidan content, iodine, and alginates. We provide comprehensive Certificates of Analysis (COA) detailing purity, heavy metals, microbiological limits, and solvent residues, supporting compliance with cGMP, ISO, and relevant food safety standards for global markets.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at 15-25°C. This material is hygroscopic (moisture-sensitive); ensure the container is sealed after each use to prevent moisture absorption and caking.

Specification

Item	Specification
Appearance	Brown to tan fine powder
Identification (IR)	Conforms to standard
Assay (Total Polysaccharides)	≥ 60.0%
Fucoidan Content	10.0% - 30.0%
Iodine Content	0.05% - 0.5%
Loss on Drying	≤ 8.0%
Ash	≤ 25.0%
Heavy Metals (as Pb)	≤ 10 ppm
Total Plate Count	≤ 1000 CFU/g
Yeast & Mold	≤ 100 CFU/g

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.