The Science of Seanol®
Born in the ocean. Built for survival.
Ecklonia cava doesn't grow just anywhere. It anchors to the deep coastal waters of Jeju, South Korea — where intense ultraviolet light, salt pressure, and tidal force test every organism that survives there.
Over millions of years, this brown seaweed developed a defence chemistry that land plants never needed: a family of polyphenols called phlorotannins. They are the seaweed's own immune system — produced in response to oxidative stress. It's the same kind of stress our own cells face every day, from metabolism, UV exposure, and aging.
The quiet irony: the molecule that keeps a seaweed alive in the harshest marine environment is the same molecule that supports resilience in human cells.
The Seanol® Difference
Four properties set Seanol® marine polyphenols apart from anything found on land.
Dual Solubility
Soluble in both water and fat — a property that distinguishes Seanol® polyphenols from most land-based antioxidants.
Purified. Potent.
Purified to remove iodine and heavy metals, Seanol® marine polyphenols help support the body's natural antioxidant defences (lab-studied).
Detected in Brain Tissue
In preclinical research, Seanol® polyphenols have been detected in brain tissue, where they support antioxidant activity.
Potent Radical Scavenging
Laboratory studies have reported free-radical scavenging activity — in-vitro research, not a claim about effects in the body.
What the research shows
Decades of published research — 150+ published studies on Ecklonia cava polyphenols (in vitro, animal, and human), including 7 human clinical trials† — have mapped how marine polyphenols interact with the body’s major systems.
Antioxidant defense
Cells are exposed to oxidative stress over time. Sea polyphenols show antioxidant activity in laboratory studies.
A healthy inflammatory response
Research indicates marine polyphenols support the body’s natural inflammatory balance by modulating key signaling pathways — including NF-κB and the COX/LOX enzyme systems involved in normal recovery and repair.
Brain & cognitive function
In preclinical studies, Seanol® polyphenols have been detected in brain tissue, where they support antioxidant activity. In animal studies, sea polyphenols supported memory — animals retained learned information for longer periods. This is the science behind iSeanol® Brain Supplement.
Skin & collagen support
Marine polyphenols help protect the skin’s structural proteins: they inhibit matrix metalloproteinases (MMPs) — the enzymes that break down collagen and elastin — and support the extracellular matrix through hyaluronic-acid binding. This is the mechanism behind DermaGel’s non-injectable skin booster and the Seanogen creams.
Muscle recovery & energy
Seanol® polyphenols support muscle recovery after exercise and healthy joint comfort. This is the science behind CelBon Body Cream and SLP8040 Marine Active Gel.
Hair & scalp vitality
The same polyphenols that protect skin cells support the scalp environment — helping maintain healthy follicles and a balanced scalp. This is the science behind the X10 Hair Renewal Solution.
The research behind the numbers
The same ingredient, the same evidence — across every Seanol® product.
7
Human clinical trials†
150+
peer-reviewed publications†
Decades
of continuous research
Seanol® is among the most studied marine polyphenols in the supplement category. This is a research record, not a marketing story: 150+ published studies on Ecklonia cava polyphenols (in vitro, animal, and human), including 7 human clinical trials† conducted on Seanol® phlorotannins. Every batch is consistent — from Jeju to your shelf.
†Studies refer to the Seanol® ingredient, not this individual product.
Where does Seanol® come from?
Seanol® is extracted from Ecklonia cava, a species of brown seaweed found exclusively in the deep coastal waters off South Korea. Through adaptation to a harsh marine environment, Ecklonia cava developed a unique class of polyphenols called phlorotannins with distinct structural properties compared to their land-based counterparts.
What are phlorotannins?
Phlorotannins are the polyphenol compounds in Seanol®. In laboratory studies they show antioxidant activity, and their structure is what sets them apart — soluble in both water and fat, unlike most land-based antioxidants.
How does Seanol® compare to other antioxidants?
Seanol® marine polyphenols are soluble in both water and lipids, distinguishing them from many land-based antioxidants. Laboratory studies have reported free-radical scavenging activity — in-vitro research, not a claim about effects in the body.
How is Seanol® extracted?
Seanol® is produced through a specialized extraction and purification process that concentrates the phlorotannin fraction of Ecklonia cava while preserving its molecular structure.
Is Seanol® safe?
Seanol® has been notified to the US FDA as a New Dietary Ingredient and to the European Commission as a novel food, and is recognized by Korea’s MFDS as a Health Functional Food (certificate years pending). Safety data from clinical studies on the Seanol® ingredient have been reported; Seanol® is not a medicine — use as directed and consult a healthcare professional if unsure.
Which products contain Seanol®?
Every product in the range — eye care, cognitive support, skin, body, hair, daily vitality and pet formulas — is built on the same marine polyphenol from Ecklonia cava.
* These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.
USA FDA
NDI Notification
Seanol® is listed with the FDA as a New Dietary Ingredient, meeting safety standards for dietary supplements in the United States.
European Union
EFSA Notified
Seanol® has been notified to the European Food Safety Authority as a novel food ingredient, confirming its safety for use in food and health products across Europe.
Korea MFDS
Recognized
Seanol® holds Health Functional Food recognition (certificate years pending) from Korea’s Ministry of Food and Drug Safety, where it was developed.
GMP + HACCP
Certified
Manufactured in GMP and HACCP-certified facilities in South Korea.
The same science. Engineered for each need.
Every Seanol® product carries the same marine polyphenol — delivered through a proprietary system built for its purpose.
Marine Active Matrix™
Seanol® + collagen + L-arginine + fucoidan + mucin + guarana + vitamins B6 & D3 — seven ingredients, one synergistic matrix in a fast-absorbing gel format. Designed for post-activity recovery and joint comfort.
Seanol Hydronetwork™
A three-step skin support network: Protect — phlorotannins shield skin cells from oxidative stress and calm the inflammatory cascade. Supply — supports blood-flow delivery of nutrients to skin tissue. Rebuild — supports the skin's extracellular matrix, hyaluronic acid binding, and natural moisture retention.
Hema Complex™
A dual-ingredient formula for aging pets, supporting everyday vitality in senior dogs. Individual results vary.