Ex Seed offers precision-fermented brazzein, a nature-identical sweet protein, to significantly reduce sugar in beverages and condiments while maintaining sweetness quality. This innovation addresses taste, supply stability, and clean-label demands.
Ex Seed introduces a cutting-edge solution for sugar reduction using precision-fermented brazzein, a nature-identical sweet protein. This innovation is designed to meet the strategic priority of reducing sugar content in beverages and condiments without sacrificing taste. Brazzein delivers a clean, sugar-like sweetness, enabling 50-80% sugar reduction while avoiding the bitterness or off-notes typical of alternative sweeteners like stevia and aspartame. This product aligns with consumer demand for natural, plant-based ingredients and offers a reliable supply chain through yeast-based fermentation.
Current developments place this technology at a TRL of 5, indicating that brazzein has been validated in bench-scale tests within relevant food matrices. Future plans include pilot-scale production by February 2026, focusing on scaling and regulatory readiness across multiple countries. Ex Seed seeks collaboration for application development and regulatory alignment to expedite commercialization in products like Crystal Light and Heinz ketchup.
Founded in 2023, Ex Seed is a deep-tech food startup from Bulgaria focusing on plant protein innovation. The founders combined chemical engineering expertise with a sustainability ethos to tackle waste from sunflower oil production – a significant industry in Eastern Europe. Ex Seed is part of an incubator program and is gaining attention for promoting sunflower protein as the next big plant protein.