Clinical Precision. Maximised.
★★★★★ 4.9/5 from 1,200+ Optimisers

High-Purity Fucoidan:
Standardised to >95%

Stop settling for low-grade seaweed extracts. Our wild-harvested Fucus vesiculosus is UK-lab verified for maximum bioactive strength and DNA integrity.

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Premium Fucoidan Extract

★★★★★ 120 Reviews

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Longevity

Sirt 6 Research Target: Fucus vesiculosus is identified in studies as a potent activator of the Sirt 6 'Longevity Gene' the protein responsible maintaining genomic stability.

Cellular Repair

Stem Cell Signaling: Research investigates the potential of Fucoidan to signal the mobilization of stem cells, essential for systemic repair.

Cellular Renewal

Senolytic Pathways: The subject of emerging research into 'Senolytics' compounds that assist in clearing senescent ('zombie') cells to lower inflammatory noise.

Gut & Digestive Health

The Gut Barrier: A purified marine compound that helps support digestion and the maintenance of normal intestinal function, working on the gut lining itself rather than just the bacteria.

Secure UK Checkout
Fast UK Dispatch
UK-Lab Purity Verified
COA Available • Solvent-Free
Superior Purity by Design
Protocol Metric Prime Ageing Standard Extracts
Active Fucoidan >95% Purity 10% - 40%
Extraction Solvent-Free Ethanol/Hexane
3rd-Party Testing UK-Lab Verified Rarely Provided
Fillers & Binders Zero (Clean) Stearates
Capsule Type Vegetable Gelatin

Supplement Facts

Serving Size: 1 Capsule
Servings Per Container: 30
Amount Per Serving %DV
Fucoidan Extract
(from Fucus vesiculosus seaweed)
250mg *
ZERO FILLERS • ZERO BINDERS • VEGAN
30-Day Performance Guarantee

Your protocol is a 30-day journey. If you don’t feel the synergy within 30 days, we offer a 50% Fair-Try refund on bottles that are at least half-full and returned, or a 100% refund on unopened stock.

No friction. Just Results.

Scientific Research Featured On

Nature PubMed NutraIngredients
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Not All Seaweed
is Created Equal.

While common kelp is often contaminated with heavy metals or low in bioactives, our high-purity Fucus vesiculosus is the clinical Gold Standard for Fucoidan extraction.

Maximum Antioxidant Shield High polyphenol content to maximise total antioxidant capacity.
Precision Bioactives Optimised molecular structure designed to support the SIRT6 longevity gene and DNA integrity.
Metabolic Support Naturally rich in iodine to support healthy thyroid and metabolic function.
Premium Grade

Technical Profile

Species Fucus vesiculosus
Purity Level Superior >95%
Active Fucoidan 250mg Per Serving
Source Wild-Harvested
Origin North Atlantic

*Derived from 100% natural seaweed; a rich source of organic iodine.

  • ★★★★★

    No Fillers, Just Science

    Most supplements are packed with junk you don't need. I love that this is just pure Fucus vesiculosus extract. It’s simple, transparent, and backed by research. No marketing fluff, just results.

    Mark B. — Bedfordshire, UK

  • ★★★★★

    The Missing Piece for my NAD+ Protocol

    I’ve been on an NMN protocol for nearly two years, but I always felt like something was missing, I wasn't getting the energy levels I expected, adding Fucoidan was a real game changer!

    David H. — Manchester, UK

  • ★★★★★

    Transparency I Can Trust

    It’s rare to find a brand that actually shows their working. I’m quite picky about what I put in my body, so seeing the 3rd party UK lab reports for every batch was the deciding factor for me. The solvent-free extraction makes me feel confident that I’m getting the purest form of Fucoidan available.

    Sarah M. — London, UK

  • ★★★★★

    Finally, a SIRT6 Activator that Works

    I’ve tried various brown seaweed extracts in the past, but most are just under-dosed or poor quality with fillers. You can tell this is different, the concentration is clearly high grade. It has become a non-negotiable part of my daily longevity stack.

    James P. — Hertfordshire, UK

    SIRT6

    The Science of SIRT6:

    The Longevity Gene

    We move beyond anecdotes to focus on proven biological mechanisms. High-purity Fucoidan is a potent activator of SIRT6—a critical protein for maintaining genomic stability.

    Mechanism of Action
    SIRT6 acts as a biological architect, supporting DNA integrity and reinforcing your cellular foundation against the stressors of ageing.
    Secure Your Protocol

    The Science of Your Gut:

    The Gut Barrier

    The other half of what this compound does.

    Most people meet fucoidan through longevity. But the very same compound is studied for the gut, where it helps support digestion and the maintenance of normal intestinal function. Its difference is where it acts: not by adding bacteria like a probiotic, but by working on the gut lining itself, the protective wall those bacteria live behind.

    Mechanism of Action
    Fucoidan’s sulfated structure resists stomach acid and reaches the lower gut intact. There, your own microbiota ferment it into butyrate, the primary fuel of the gut-lining cells, and research shows it promotes Akkermansia muciniphila, the keystone species that helps maintain the protective mucus barrier.
    Secure Your Protocol

    Purity Without Compromise

    🌊

    Traceable Origin

    Wild-harvested, organic Fucus vesiculosus from nutrient-dense North Atlantic waters.

    🔬

    Clean Extraction

    Solvent-free water extraction protecting delicate 250mg bioactive polysaccharides.

    🇬🇧

    UK-Lab Verified

    Every batch is 3rd-party tested in the UK for maximum purity and heavy metal safety.

    Your 30-Day Optimisation Journey

    Days 1–7

    Systemic Integration

    • Bioactive compounds begin to saturate your system and engage with cellular pathways.
    • Initial shift from biological "latency" to active metabolic support.
    • Reinforcing your cellular foundation at the microscopic level.
    Days 14–21

    Cumulative Synergy

    • Levels stabilise as the protocol begins to manage systemic noise and oxidative stress.
    • Experience a refined baseline, often feeling more resilient and biologically balanced.
    • Targeted pathways are now functioning at a higher state of efficiency.
    Day 30+

    Sustained Maintenance

    • Transition into a steady state of long-term biological maintenance.
    • Full integration into your longevity stack, protecting your cellular blueprint.
    • Consistent support for systemic health, vitality, and cellular renewal.

    Common Questions

    Take one (1) capsule daily, preferably with a meal. Consistency is key to allowing bioactive compounds to engage with your cellular pathways.

    Fucoidan helps support digestion and the maintenance of normal intestinal function. As a sulfated seaweed fibre, it reaches the lower gut intact, where research shows it is fermented into butyrate and supports beneficial bacteria such as Akkermansia muciniphila, which help maintain the gut's protective lining. In short, it works on the gut barrier itself, not just the bacteria.

    A probiotic adds live bacteria to your gut. Fucoidan does a different job: it feeds the gut lining and the beneficial bacteria you already have, rather than introducing new strains. The two aren't mutually exclusive, which is why many people take both. If anything, fucoidan is the part most gut routines are missing.

    Our extract is a natural source of iodine derived from seaweed. If you have a thyroid condition, are taking medication, or are pregnant, you must consult a doctor before use.

    Compounds begin to saturate your system within the first 7 days, with most optimisers experiencing a refined baseline of resilience after 14–21 days of consistent use.

    We use a solvent-free water extraction process to ensure zero harsh chemical residues. Every batch is standardised to >95% purity and 3rd-party tested in the UK.

    Yes. Many serious optimisers use high-purity Fucoidan as a complementary addition to NMN protocols to support genomic stability and DNA integrity.