The Future of Yeast Nutrition: Amplify Aroma with Stimula™ Fermentation Nutrients Beyond being sources of yeast assimilable nitrogen (YAN), our innovative STIMULA™ nutrients also stimulate yeast metabolic pathways involved in aroma production. Shop Now The Stimula Difference  During fermentation, STIMULA™ nutrients supply additional amino acids, peptides, specific vitamins, and minerals that are crucial for the yeast’s secondary metabolism which can boost the production and/or release of key aromatic compounds like esters, thiols, and terpenes. Stimulate Ester Production  STIMULA CHARDONNAY and STIMULA CABERNET are specifically formulated with the right nutrients to maximize ester production. Increase Varietal Aroma STIMULA SAUVIGNON BLANC, STIMULA SYRAH and STIMULA PINOT NOIR provide yeast with key micronutrients needed to maximize production of Beta-Glucosidase enzymes, thereby increasing varietal aroma.   Develop a Ye