Seaweed Blend

Marine Technology for Animal Nutrition

Marine macroalgae — commonly known as seaweeds — are a remarkable yet underutilised natural resource. Exposed to tides, light, and currents, they develop complex bioactive compounds that terrestrial plants cannot produce.

For centuries, humans have harvested seaweed for food, health and agriculture. Today, modern science is unlocking its potential to transform animal nutrition — offering natural, sustainable benefits for gut health, immunity and performance.

Seaweed Harvesting
Modern Processing

Why Seaweed?

Seaweeds are rich in compounds unavailable in land crops, such as sulphated polysaccharides, polyphenols and carotenoids exclusive to the marine environment. These bioactives act as natural prebiotics, antioxidants, antimicrobials and immune modulators, delivering broad functional benefits in animal feed.

Natural Prebiotics Icon

Polysaccharides

stimulate beneficial bacteria and improve gut resilience.

Polyphenols Icon

Polyphenols

Defend against oxidative stress and microbial imbalance

Carotenoids Icon

Carotenoids

Protect tissues and modulate inflammation.

Peptides & Lectins Icon

Peptides, lectins, minerals and trace elements

Add to seaweed’s multi-layered value.

This extraordinary diversity makes seaweed a natural "bioactive reservoir" — an ocean-based resource that supports both animal health and production efficiency.

Types of Seaweed

Seaweeds are classified into three main groups: green, red and brown. Each group offers a distinct profile of bioactive compounds and nutrients, and when combined, they deliver a wider and more consistent set of benefits for animal nutrition.

Green Seaweed Icon

Green Seaweeds

Prebiotic Power
Rich in prebiotic fibres and sulphated polysaccharides that nourish beneficial gut bacteria and support microbial balance.
Enhance nutrient absorption and intestinal health
Provide natural antioxidant support for steady growth and feed efficiency
Red Seaweed Icon

Red Seaweeds

Gut Integrity & Protein Boost
Contain sulphated galactans that reinforce gut barrier integrity and promote microbial diversity.
Naturally higher in protein, combining nutritional value with bioactive functionality
Help maintain resilience and performance under production stress
Brown Seaweed Icon

Brown Seaweeds

Immune & Antioxidant Support
Contain fucoidans and phlorotannins, powerful marine antioxidants.
Help reduce oxidative stress, strengthen natural defence mechanisms and support animals during health or production challenges
Natural source of essential vitamins and minerals, ensuring broader contributions to growth and well-being

Why a Blend Works Better

No single seaweed contains the full spectrum of beneficial compounds. Green, red and brown each bring unique strengths — but when combined, their effects complement one another. OceanFeed™ blends capture this synergy, broadening the range of benefits and reducing the risk of variability that can occur with single-species products.
This “portfolio effect” means:

  • More consistent performance across different production cycles and environments.
  • A wider safety net during disease or stress challenges.
  • A sustainable and reliable source of natural compounds, even when raw materials vary.

The Synergy Effect

When different seaweed types are combined, their bioactive compounds work together to create enhanced benefits that exceed the sum of their individual parts.

Green Seaweed Icon
Green
Prebiotics
+
Red Seaweed Icon
Red
Gut Integrity
+
Brown Seaweed Icon
Brown
Immunity
=
OceanFeed Icon
OceanFeed™
Synergistic Power

The result: a stable, scalable, and sustainable feed ingredient that works naturally with animal physiology.

Whole Seaweed vs. Extracts

Unlike extract-based products, which isolate single compounds through chemical processing, Ocean Harvest Technology uses whole seaweed to preserve nature's complexity and sustainability.

Extract Processing

Single Compound Isolation

Chemical processing that isolates individual compounds, removing the natural complexity and synergy of whole seaweed.

Single compound focus – loses natural synergy
Chemical processing – requires solvents and high energy
Environmental impact – higher carbon footprint
One-dimensional effect – removes natural complexity
Whole Seaweed Processing

Complete Nutritional Matrix

Minimal processing preserves the full spectrum of bioactive compounds, allowing them to work together naturally and synergistically.

Full nutritional matrix – fibres, minerals, polyphenols & polysaccharides
Natural synergy – compounds work together as nature intended
Minimal processing – preserves integrity and reduces energy use
Maximum sustainability – lower carbon footprint

By using whole seaweed in carefully designed blends, OceanFeed™ provides natural, multi-faceted benefits that extracts simply cannot match.

Ocean Harvest Technology's approach preserves the complete nutritional matrix — fibres, minerals, polyphenols and polysaccharides all working together — maintaining synergistic benefits and protecting sustainability with minimal processing.

Whole seaweed
=
full functionality + minimal processing + maximum sustainability

Learn more on the Sustainability page

Backed by Science

OceanFeed™ combines marine biology and animal nutrition science to deliver proven, practical results worldwide.

  • Grounded in research on seaweed bioactives and their role in digestion, immunity, and performance.
  • Applied successfully by producers globally across multiple species.
  • Built on scientific understanding — not trends — ensuring consistency and real value in every application.

Overcoming Barriers

Historically, seaweed faced challenges of variability and supply. A single harvest from one coastline can vary depending on season, climate and water conditions. Ocean Harvest Technology has solved these barriers through innovation:

What was once an artisanal ingredient is now a reliable, science-backed feed component, ready for industrial application.

Multi-origin sourcing
From diverse marine regions
Batch Blending
To balance natural variation
Long-term supply partnerships
To secure availability