Fucoxanthin is naturally present as an accessory pigment in the chloroplasts of brown algae. This unique compound plays a crucial role in the photosynthetic process, capturing light energy and contributing to the distinct coloration of brown seaweed.

Also Known As

Fucoxanthin is commonly referred to as brown seaweed extract. Other names include:

  • Fucoxanthol
  • Seaweed carotenoid


Fucoxanthin is primarily utilized in dietary supplements, where its potential health benefits are sought after. Additionally, it finds application in the nutraceutical industry, being included in products aimed at weight management, metabolic health, and cancer prevention.


Fucoxanthin stands out as a significant carotenoid extracted from brown seaweed, drawing attention for its promising health benefits. Notably, it has been the subject of research for its effects on cancer cell lines and tumor growth in animal cancer models. Beyond its anti-cancer properties, fucoxanthin has demonstrated the ability to aid in weight reduction, enhance blood lipid profiles, and mitigate insulin resistance in obesity studies.

  • Induces G1 cell-cycle arrest and apoptosis in various cancer cell lines
  • Shown to reduce weight and improve blood lipid profiles in animal models
  • Decreases insulin resistance, offering potential benefits in managing obesity

Common Dosage

There is no standardized dosage for fucoxanthin currently established, making it important for individuals to consult healthcare professionals for personalized guidance.


Fucoxanthin, a carotenoid from brown seaweed, holds significant promise for its health benefits, particularly in cancer research and obesity management. Its mechanisms include affecting cancer cell cycles, aiding in weight loss, and improving metabolic health markers. Key takeaways include:

  • Potential anti-cancer and weight management benefits
  • Improves metabolic health indicators
  • Consultation with a healthcare provider is recommended due to the lack of a standard dosage

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