Fermentation-Derived Yeast and Fungal Proteins Offer Consistent Pet Food Ingredients
Companies grow yeast, filamentous fungi and bacteria in fermenters on sugars or gases and dry the biomass into protein meals that contain 50% to 70% protein, complete amino acid profiles and B vitamins, and some fungal proteins are already used in cat and dog foods. Single-Cell and Fungal Protein for Pets grows about 16.8% a year, and gross margins run 30% to 44%. The trend needs cost per tonne that competes with plant proteins, palatability data and regulatory approvals, and it rewards suppliers with scale, feeding trials and partnerships with pet food groups.
Market Impact: pets cause 25-30% of US impact








