By KENKO JAPAN

Okinawa Fucoidan Powder (6 Months)

Regular price $ 865
Regular price $ 1.080 Sale price $ 865
-$ 215

KENKO Fucoidan – The Ultimate Choice for Health & Longevity

Providing 1,500mg of 100% pure fucoidan per serving, KENKO Fucoidan Powder offers the highest potency available for optimal health. Sustainably sourced from Okinawa, Japan's "Island of Longevity," our fucoidan supplement is extracted from Mozuku seaweed—renowned for its exceptionally high fucoidan concentration, the richest in the world. More importantly, each batch undergoes rigorous third-party lab testing in the USA to ensure unmatched purity, potency, and effectiveness.

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Regular price $ 865
Regular price $ 1.080 Sale price $ 865

Fucoidan is a sulfated polysaccharide found in various species of brown seaweed, particularly Okinawa Mozuku (Cladosiphon okamuranus). It has been studied for its immunomodulatory, anti-inflammatory, antitumor, and antiviral properties, with mechanisms involving apoptosis induction, NF-κB pathway regulation, and gut microbiota modulation.

Mix Okinawa Mozuku Fucoidan Powder with warm water, tea, coffee, or dissolve it into warm soup or broth for easy consumption.

Suggested Daily Dosage:

  • For General Health & Wellness: 1,000 mg (1g) per day to maintain immunity, gut health, and overall well-being.
  • For Elderly Individuals: 1,000 mg to 3,000 mg (1g - 3g) per day to support immune function, joint health, and anti-aging benefits.
  • For Cancer Patients (Supportive Use) – 3,000 mg to 6,000 mg (3g - 6g) per day, divided into 2-3 servings, as a complementary approach to promote cellular health and recovery.

Best Time to Take:

  • Morning: Helps kickstart the immune system and boost energy.
  • Before Meals: Supports digestion and gut health.
  • Before Bed (for cancer patients or recovery use): Allows the body to absorb and utilize fucoidan for cellular support during sleep.

Individuals Seeking Immune Support: Strengthens the immune system by activating natural killer (NK) cells, macrophages, and cytokines to help the body defend against infections.

People Looking for Cellular Health & Longevity: May promote apoptosis (programmed cell death) in unhealthy cells and support overall cellular function.

Cancer Patients (Complementary Use): Research suggests fucoidan may help enhance chemotherapy effectiveness, inhibit tumor growth, and support immune function.

Those Concerned About Heart Health: May help maintain healthy blood pressure, cholesterol levels, and circulation, reducing the risk of cardiovascular issues.

People Seeking Anti-Inflammatory & Antioxidant Support: Helps regulate chronic inflammation and protects against oxidative stress, which is linked to various chronic diseases.

Elderly Individuals: Supports healthy aging, joint health, cognitive function, and overall vitality, helping to maintain an active lifestyle.

Individuals with Digestive Issues: Acts as a prebiotic, promoting gut health, digestion, and protecting against gastric ulcers and harmful bacteria like H. pylori.

Anyone Interested in Skin & Anti-Aging Benefits: Supports collagen production, skin hydration, and protection against UV damage, promoting youthful skin.

Individuals with Seaweed or Iodine Allergies: Fucoidan is derived from Mozuku seaweed, which naturally contains iodine. Those allergic to seaweed or iodine should avoid it.

People on Blood Thinners or Anticoagulants: Fucoidan may have blood-thinning properties, which can increase the risk of bleeding when taken with medications like warfarin, aspirin, or heparin. Consult a doctor before use.

Individuals with Low Blood Pressure: Since fucoidan may help lower blood pressure, people with hypotension (low blood pressure) should use it cautiously.

Pregnant & Breastfeeding Women: While fucoidan is natural, there is limited research on its safety for pregnant or breastfeeding women. It's best to consult a healthcare professional before taking it.

People with Thyroid Disorders: Mozuku seaweed naturally contains iodine, which may affect thyroid function (especially for those with hyperthyroidism or iodine-sensitive thyroid conditions).

Individuals Scheduled for Surgery: Due to its potential blood-thinning effects, it’s recommended to stop taking fucoidan at least 2 weeks before surgery to reduce the risk of excessive bleeding.

Active Content


Fucoidan content per serving

1,500mg (1.5g)

Fucoidan content per jar

45,000mg (45g)

Why Kenko Fucoidan


  • Highest Fucoidan Dose

    1,500mg/Serving, Highest Dose Available on The Market

  • 100% Pure Fucoidan

    A Single-Ingredient Fucoidan Supplement with No Additives

  • Premium Sourcing

    Sourced from Okinawa, Japan’s "Island of Longevity

  • Maximum Concentration

    Mozuku-Derived, World's Highest Fucoidan Concentration

  • 3rd Lab Tested

    Ensuring Absolute Purity, With No Harmful Substances

  • Pure Transparency

    Proudly Sourced, Crafted, and Shared with Integrity

Health Benefits of Okinawa Mozuku Fucoidan


  • Supports the Immune System

    Fucoidan enhances the body's immune defenses by activating natural killer (NK) cells, macrophages, and cytokines, which help fight infections and strengthen overall immunity.

  • May Help Combat Cancer

    Research suggests that fucoidan may induce apoptosis (programmed cell death) in cancer cells, potentially inhibiting tumor growth and metastasis while also enhancing chemotherapy effectiveness.

  • Reduces Inflammation

    Fucoidan helps regulate inflammatory responses by influencing the NF-κB pathway, which plays a key role in chronic inflammation linked to arthritis, cardiovascular disease, and autoimmune disorders.

  • Improves Gut and Digestive Health

    As a prebiotic, fucoidan supports beneficial gut bacteria, promotes digestion, and may help protect against gastric ulcers and H. pylori infections, improving overall gut function.

  • Supports Cardiovascular Health

    Studies indicate that fucoidan may help lower blood pressure, reduce cholesterol levels, and prevent blood clot formation, which contributes to better circulation and heart health.

  • Antiviral and Antibacterial Protection

    Fucoidan has demonstrated the ability to inhibit certain viruses, including influenza and coronaviruses, while also helping to reduce bacterial infections in the body.