Omega-3 fatty acids sourced from wild-caught fish shares are valued for his or her studied well being advantages corresponding to wholesome pores and skin, joints, coronary heart and mind operate together with enhanced immunity, however this has resulted in a discount in fish shares globally. A Scottish agency is engaged on an answer, within the type of omega-3s constructed from whisky waste.
Fish do not produce omega-3 fatty acids themselves, however from ingesting marine algae of their eating regimen. MiAlgae, a Scottish biotech firm established in 2016, likewise makes use of the leftover barley grains utilized in whisky manufacturing (that will usually be discarded) to provide a plant-based, low-carbon different to fish-based omega-3 fatty acids.
MiAlgae
The nutrient-rich barley grain leftovers are used to feed the algae in MiAlgae’s specifically designed fermentation tanks, producing omega-3-rich micro-algae that’s dehydrated and processed into massive portions of fish-free omega-3 pet meals and industrial fish feed merchandise.
The corporate states that modular manufacturing hubs will be constructed shortly close to distilleries and key clients, permitting it to gather the grain leftovers with ease and effectivity.
MiAlgae
MiAlgae has not too long ago acquired an funding of three million kilos from each the Scottish and UK governments. A brand new manufacturing facility positioned in Grangemouth, Scotland is about to open in early 2026 that can enhance manufacturing by greater than tenfold and reportedly save six billion fish yearly by changing marine-sourced omega-3, recycling 36.1 million liters of whisky by-products.
MiAlgae claims that it has thus far saved the equal of two.1 million tonnes of CO2 emissions, used 639 million liters of whisky by-products, and changed 1.6 million tonnes of untamed fish.
Supply: MiAlgae

