This study evaluated the ability of Aspergillus niger and Trichoderma koningii to improve the quality of tea dregs (TDs) through solid-state fermentation as well as the value of the fermented tea dregs (FTDs) produced for use as bio-feed additives. After fermentation. FTDs differed in color and structure. Fermentation with A. https://parisnaturalfoodes.shop/product-category/eye-pro/