Circular by nature: The real story of fish meal

Fish meal is widely regarded as one of the most efficient and complete protein sources available for aquafeeds. It provides farmed fish with a rich supply of essential amino acids, high-quality proteins, vitamins and minerals, all of which are critical for rapid growth, metabolic health, and immune system function. For many species, particularly in early life stages, fish meal remains an irreplaceable component of nutritionally balanced feed due to its digestibility and nutrient density.

Low carbon footprint and full traceability

An important environmental advantage of fish meal is its low carbon footprint. Compared to other protein sources, fish meal ranks among the lowest in carbon emissions per unit of protein delivered, making it a valuable component of a climate-conscious diet.

The environmental impact of fishmeal, however, depends heavily on how it is sourced and processed. Fishmeal belongs to the marine proteins category and is primarily derived from small pelagic fish species like anchovies, blue whiting, capelin, sprat and herring that are not widely consumed by humans.
To ensure sustainable sourcing, full traceability is essential. Responsible producers now provide comprehensive documentation covering:

  • Species used

  • Catching area

  • Transport and storage conditions

  • Processing methods

This level of transparency allows us to trace raw materials throughout the entire supply chain – from catch to finished product, ensuring that each batch meets our strict requirements.

Our fish meal comes exclusively from approved suppliers, and we maintain full traceability to ensure that standards for sustainability, quality, and food safety are consistently met. In addition, third-party certifications such as MarinTrust and the Marine Stewardship Council (MSC) further verify that fish meal and other marine ingredients originate from legal, responsibly managed, and sustainable fisheries.

Circular by design

Aquafeed is increasingly aligned with circular economy principles, transforming low-value fish, by-products, and other non-human-edible resources into high-quality protein for aquaculture.

While some of these species are technically edible, they are often underutilized in global diets or lack consistent demand in food markets. More importantly, many of these fish are naturally consumed by wild fish so using them in aquafeed mirrors natural food chains in a managed, traceable way.

In addition, a growing share of fish meal and fish oil now comes from the fish processing by-products of fish such as heads, bones and tails which would otherwise go to waste. Fish that are rejected and therefore, unusable due to quality are also included. This upcycling of marine resources strengthens aquaculture’s role in a circular and efficient food system.

One of the key sustainability metrics in aquaculture is the Forage Fish Dependency Ratio (FFDR), which measures how many kilograms of wild fish are used to produce 1 kg of farmed fish. Due to feed innovation and efficiency gains, modern aquaculture species like salmon and trout can now achieve FFDRs well below 1. In contrast, wild fish require significantly more fish to grow, often consuming 5 to 10 times more than farmed fish to gain the same weight.

Ultimately, a lower FFDR reflects an aquaculture system that is less dependent on wild fish inputs, more circular in design, and aligned with responsible resource management.

Fish-based ingredients are part of aquaculture feed — but used thoughtfully, with an emphasis on efficiency and alignment with natural marine ecosystems. The industry is increasingly central to building a more sustainable, traceable, and resilient global food system.

Resultater (33)

    Klimaindsats

    BioMar er en frontløber hvad angår emissionsreduktion inden for vores branche.

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    Bedre foder resulterer i bedre mad til os alle

    Hos BioMar forstår vi, at rejsen til enestående fisk og rejer begynder længe før, den når bordet, og den starter med det foder, der giver næring til fisk og rejer.

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    Pioneering in the eel industry

    Nijvis serves as an example of how companies in niche industries, such as eel farming, can integrate sustainable practices while achieving business success. They are setting a new standard in the aquaculture industry, as they continue to expand and lead by example.

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    AlgaPrime: Unexpected Algae Heroes

    As the global demand for sustainable aquaculture practices continues to rise, so does the need for alternatives to traditional fish meal and fish oil. One of the most promising innovations in this space is AlgaPrime, a revolutionary ingredient that provides a sustainable and nutritious source of omega-3 fatty acids, particularly DHA.

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    Udviklingen i næringsstoffer til akvakulturfoder

    Fisk og skaldyr er meget tilpasningsdygtige og har brug for omkring 40 essentielle næringsstoffer, som kan komme fra forskellige råmaterialer, herunder marine ingredienser, animalske produkter, korn og nye kilder. Denne tilpasningsevne er afgørende for branchens vækst og vil give mulighed for forskellige foderformuleringer.

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    BioMar har opnået rekordlav FFDR

    En rekordlav FFDR på 0,37 blev rapporteret i dag i BioMar's bæredygtighedsrapport for 2024. Denne milepæl blev nået gennem innovativ brug af alternative ingredienser og afskæringer, som nu udgør 55 % af de samlede marine ingredienser. De stadigt skiftende markedsforhold for råvarer kan dog gøre det udfordrende at opretholde denne position over tid.

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    Spiselig andel af laks

    Slagteklare laks blev analyseret for at bestemme den spiselige del. Resultatet viste, at hele 74 procent af laksen bestod af rent fiskekød.

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    Navigering i FLAG-emissioner i akvakultur

    FLAG-emissioner (Forest, Land and Agriculture) vil være vigtige, når akvakulturindustrien skifter til produktion med lavere kulstofindhold. Disse udledninger, som nu spores under Science-Based Targets-initiativet (SBTi), stammer fra arealanvendelse og landbrugsaktiviteter snarere end fra energiforbrug.

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    Creating the perfect pink fish fillet: The strategy behind pigmentation

    At the BioMar factory in Denmark, we assist salmon and trout farmers with tailored solutions, backed by our technical expert team, BioFarm. These advisors are dedicated to sharing knowledge on pigmentation strategies, helping our partners achieve top-quality fish fillets.

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    Guar - The plant that powers ice cream and fish farms

    Guar, or Cyamopsis tetragonoloba, might not sound glamorous, but it powers a surprising range of industries. From your pantry to petroleum, and even into fish feed, this underappreciated crop is quietly shaping the world around us.

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    A Vital Source of Omega-3 Fatty Acids for Sustainable Aquaculture

    Fish oil is a crucial ingredient in aquafeed formulations, valued for its unique nutritional composition, particularly its high levels of essential omega-3 fatty acids (EPA and DHA). These fatty acids are vital for the optimal growth, development, and overall well-being of farmed fish. Fish oil not only enhances feed conversion efficiency but also plays a significant role in supporting immune function, reproductive health, and the development of larvae and eggs in broodstock.

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    How to secure an appropriate oxygen supply?

    In fish farming, being attentive to oxygen levels and implementing oxygenation are important prerequisites for maintaining economic growth rates.

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