Introduction to Fucoxanthin

Fucoxanthin, sometimes referred to as fucoxanthine, is a naturally occurring pigment belonging to the lutein group within the carotenoid family. It constitutes over 10% of the approximately 700 known natural carotenoids. Ranging in color from pale yellow to brown, this compound is the characteristic pigment found in brown seaweed, diatoms, golden algae, and yellow-green algae. It is abundantly present in various marine algae, phytoplankton, and aquatic shellfish. Scientific studies highlight its pharmacological properties, including anti-tumor, anti-inflammatory, and antioxidant activities, as well as its role in weight management and nerve cell protection. Research has also shown it can increase the levels of ARA (arachidonic acid) and DHA (docosahexaenoic acid) in mice. Consequently, Fucoxanthin is a popular ingredient in various commercial products and dietary supplements.

Technical Specifications

  • Product Name: Fucoxanthin
  • Other Names: Oxo-beta, beta-carotene
  • Molecular Formula: C42H58O6
  • Molecular Weight: 658.91
  • Primary Applications: Natural colorant, anti-cancer research, weight management support

Key Characteristics and Properties

  1. Absorption and Metabolism: After ingestion, Fucoxanthin is hydrolyzed by digestive enzymes, such as lipase and cholesterol esterase, within the gastrointestinal tract. It then enters systemic circulation via the lymphatic system. A portion is further metabolized in the liver into compounds like Amarouci­axanthin A. These metabolites undergo subsequent enzymatic reactions, including isomerization, dehydrogenation, and oxidation.

  2. Safety Profile: Studies indicate that Fucoxanthin does not adversely affect the liver, kidneys, spleen, or gonadal tissue. While it may lead to increased cholesterol levels, no teratogenic effects were observed in either in vitro or in vivo models at doses up to 2000 mg/kg.

  3. Stability Considerations: Pure Fucoxanthin is thermally unstable and prone to oxidation. However, extracts derived from algae often exhibit greater stability due to the presence of co-extracted antioxidants like polyphenols. The pigment is highly sensitive to light, so its stability is significantly enhanced when stored in dark conditions. Furthermore, its stability is highest in alkaline environments (optimal around pH 9) and lowest in acidic conditions.

  4. Processing Stability: Fucoxanthin extracted from seaweed remains stable throughout standard drying processes and during storage at room temperature.


Common Applications

  1. Dietary Supplements & Functional Foods: Utilized in weight management products and incorporated into various food items such as confectionery, baked goods, and snacks to enhance color and add functional benefits.
  2. Animal Feed: Applied as a natural pigmenting agent for egg yolk coloration.
  3. Cosmetics: Incorporated into skincare and beauty formulations.
  4. Pharmaceutical Research: Investigated for potential therapeutic applications in the treatment of various cancers, including skin, colon, prostate, and liver cancers.

Why Partner With Us?

Extract Makers provides products certified under Halal, Kosher, and ISO 9001 standards. We support our quality claims with third-party testing certificates to ensure product integrity.

Frequently Asked Questions

  1. Can I request a free sample?

    Yes, we can provide a 30-50g sample of Fucoxanthin powder for evaluation, provided the customer covers the shipping costs.

  2. What payment methods do you accept?

    We accept T/T, Credit Card, Western Union, PayPal, and other common methods.

  3. What is the typical delivery timeframe?

    Products are dispatched within 2-3 business days following payment confirmation, subject to stock availability.


  4. Are volume discounts available?

    Yes, discounts increase with order volume. Please contact our sales team for detailed pricing information.

  5. Do you offer OEM services?

    Absolutely. We provide customized OEM services based on your specific requirements and specifications.


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