Rated 4.9 out of 5
Based on 46 reviews

SEAFIBRE-FUCOIDAN Super Marine Seaweed Duo

Double seaweed blend for gut & immune health.

Regular price
$59.00
Sale price
$59.00
Regular price
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Packaging Type

A super marine duo from seaweeds. SeaFibre-FUCOIDAN™ is our propriety seaweed extract from our green seaweed, SeaFibre, blended carefully with fucoidan extract from brown seaweeds. Fucoidan, like Seafibre, has also been clincially tested and is known to support gut and anti-inflammatory processes in the body and is widely used by the Japanese. With SeaFibre-FUCOIDAN, you can live the life of a person on a traditionally seaweed-rich diet, broadening the support of your gut immune systems generally and while in recovery.

Read more about how to mix and match our supplements to tailor to your personal health needs.

90 g

Product Information

Ingredients

How to use

Trusted by 20,000+ Australians. Backed by 10+ years of research.

Science-Backed

Every formula is developed by marine scientists with over a decade of research.

Sustainable Sourcing

Locally harvested seaweed from pristine Australian waters.

Visible Results

Feel real benefits in digestion, inflammation, and vitality.

Unique Bioactives

Not just any seaweed — ours is rich in exclusive marine compounds.

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Pair this with your SEAFIBRE-FUCOIDAN Super Marine Seaweed Duo. These bundles and products are trusted by thousands to take results to the next level.

average rating 4.9 out of 5
Based on 46 reviews
  • 5 Stars
    44 Reviews
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98% of reviewers would recommend this product to a friend
Customer photos and videos
46 Reviews
Reviewed by Maria C. R.
Verified Buyer
I recommend this product
Age Range
55 - 64
My specific Health Issues
  • Gut Health
  • joint pain
Rated 5 out of 5
Review posted

A must have

My body loves the Seafibre. My tummy is happy and regular. Real benefits, I am certain inflammation is down and I feel lighter and more energetic.

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Reviewed by Melissa D.
Verified Buyer
I recommend this product
Age Range
45 - 54
My specific Health Issues
  • Gut Health
Rated 5 out of 5
Review posted

Incredible

Natural and no smell a great addition to a healthy diet .. I am a convert

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PhycoHealth

Hi Melissa,
Thank you so much for your kind words! We are thrilled to hear you're enjoying the product and that it's been a seamless, natural addition to your healthy routine. Welcome to the SeaFibre community — we are so glad to have you as a convert!
Best Wishes,
Ruth,

Reviewed by Di H.
Verified Buyer
I recommend this product
Age Range
65+
My specific Health Issues
  • Gut Health
  • hi cholesterol
  • joint pain
Rated 5 out of 5
Review posted

Tummy sorted.

I’ve tried Seafibre-Fucoidan & it’s really helped sort out my tummy. I feel much better physically & so happy to be using a sea product with all the benefits of the fibre & the nutrients we all need.

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PhycoHealth

Thank you so much for your amazing feedback, Di! We are thrilled to hear that SeaFibre-Fucoidan has helped sort your tummy and made you feel better overall. It’s wonderful to know the power of seaweed is making a real difference for you!
Regards,
Ruth.

Reviewed by Yvonne D.
Verified Buyer
I recommend this product
Age Range
55 - 64
My specific Health Issues
  • Gut Health
  • joint pain
  • leaky gut
Rated 5 out of 5
Review posted

Great product

I have noticed a definite improvement in my gut health, skin and joints since taking this product. I like the capsules, they are easy to take and convenient.

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Reviewed by Moyra E.
Verified Buyer
I recommend this product
Age Range
65+
My specific Health Issues
  • Gut Health
Rated 5 out of 5
Review posted

Seafibre

Has helped this tummy

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As Seen In

Trusted by major platforms who believe in marine-based health.

Frequently Asked Questions

Straight answers to what everyone wants to know before trying seaweed-based health products.

What does seaweed actually do for the body?

Seaweed is a natural powerhouse of prebiotics, antioxidants, and minerals. It supports gut health, improves skin clarity, boosts immunity, and helps your body function at its best — all from one ingredient.

Are your products safe to use long-term?

Yes. All our products are made from food-grade, sustainably harvested seaweed and formulated to be safe for daily, long-term use.

Can I use this with other supplements or medications?

Generally, yes — our formulas are designed to complement most wellness routines. But if you’re on specific medications, we recommend checking with your healthcare provider.

Where is your seaweed sourced from?

Our seaweed is grown and harvested right here in Australia, using sustainable aquaculture practices. It’s 100% traceable, clean, and nutrient-rich.

What makes PhycoHealth different from other gut or skin brands?

We’re science-first. Our founder is a marine scientist, and we back every product with real research. No hype, no filler ingredients — just results that work.

Join the Movement

Start feeling better from the inside out — powered by Australia’s #1 seaweed wellness brand.

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