Alsec in Colombia converts whey into premium protein using nanotechnology, enhancing dairy profits, reducing environmental risks, and boosting food security.
Colombia’s Alsec is reshaping the dairy sector by converting whey, a byproduct traditionally considered waste, into high-value protein through advanced nanotechnology. This move is poised to enhance the profitability of small regional creameries by increasing EBITDA by approximately two points while establishing a new revenue stream in Colombia’s dairy industry.
Whey, which accounts for up to 85% of the milk used in cheese production, has long posed environmental challenges, as a single liter can contaminate up to a thousand liters of water. Alsec’s nanotechnology-driven extraction process mitigates this issue, creating nutritionally rich protein suitable for nutraceuticals and health supplements.
Financial experts note that Alsec’s initiative exemplifies a strategic value-add model, linking environmental sustainability with economic returns. By collaborating with Alpina to develop competitive protein products, the project strengthens Colombia’s food security, potentially replacing up to 60% of imported dairy protein and boosting national food sovereignty.
This innovation also positions Colombia as a regional leader in high-value dairy processing, with implications for export potential and domestic nutritional self-sufficiency. Analysts emphasize that such vertically integrated models, combining waste reduction with premium product creation, can significantly elevate margins in the dairy sector while attracting investment in sustainable technologies.

