{"product_id":"cellarscience-fermzn-advanced-zinc-nutrient-yeast-health-fermentation-stability-1-kg","title":"CellarScience® FermZn Plus | Advanced Zinc Nutrient for Yeast Health \u0026 Fermentation Stability | 1 KG","description":"\u003cul\u003e\r\n\t\u003cli\u003e\r\n\t\t\u003cstrong\u003eUltra-High Zinc Concentration:\u003c\/strong\u003e Provides 5.5–6.5% bioavailable elemental zinc—one of the highest yeast-bound concentrations available for maximum metabolic activation.\u003c\/li\u003e\r\n\t\u003cli\u003e\r\n\t\t\u003cstrong\u003eEnhanced Fermentation Kinetics:\u003c\/strong\u003e Accelerates sugar metabolism and ethanol conversion for faster attenuation and a significantly reduced lag phase.\u003c\/li\u003e\r\n\t\u003cli\u003e\r\n\t\t\u003cstrong\u003eSuperior Yeast Health:\u003c\/strong\u003e Stabilizes cell membranes and reinforces stress tolerance, ensuring high viability in high-gravity brews and repitched batches.\u003c\/li\u003e\r\n\t\u003cli\u003e\r\n\t\t\u003cstrong\u003eOptimized Flavor Profile:\u003c\/strong\u003e Promotes clean fermentation by reducing harsh fusels and balancing ester production for a more refined finished product.\u003c\/li\u003e\r\n\t\u003cli\u003e\r\n\t\t\u003cstrong\u003eAbsolute optimum value for delivering zinc to your yeast. \u003c\/strong\u003e\n\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\u003cp\u003e\r\n\tCellarScience FermZn Plus is an advanced yeast-derived nutrient designed to correct zinc deficiencies and restore complete fermentation performance. Zinc is one of the most critical trace elements in brewing and fermentation science it serves as a catalytic cofactor for key enzymes, including alcohol dehydrogenase, which is essential for ethanol production and redox balance. Yeast cells depend on zinc to stabilize cellular membranes, regulate stress-response proteins, and maintain the structural integrity of enzyme complexes involved in sugar metabolism. When zinc is limited, fermentation slows, higher alcohols and esters become unbalanced, and yeast viability declines especially in high-gravity or repitched conditions.\u003c\/p\u003e\r\n\u003cp\u003e\r\n\tFermZn Plus delivers an exceptionally concentrated level of zinc 5.5–6.5 % w\/w elemental content—representing one of the highest bioavailable zinc concentrations achievable in a yeast-bound form. This massive zinc load ensures full metabolic activation of zinc-dependent enzymes, stabilizes cellular membranes, and enhances redox control, even in the most demanding high-gravity or nutrient-limited fermentations.\u003c\/p\u003e\r\n\u003cp\u003e\r\n\tBy supplying zinc in a yeast-bound, bioavailable form, FermZn Plus bypasses the poor solubility of inorganic zinc salts, allowing yeast to uptake and utilize it efficiently throughout the entire fermentation cycle. The result is faster attenuation, reduced lag phase, cleaner flavor development, and healthier yeast for subsequent repitches.\u003c\/p\u003e\r\n\u003cul\u003e\r\n\t\u003cli\u003e\r\n\t\t\u003cstrong\u003eBioavailable Zinc Complex: \u003c\/strong\u003eDelivers 5.5–6.5 % w\/w elemental zinc bound within a yeast matrix for direct metabolic utilization among the highest yeast-bound zinc concentrations in fermentation science.\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\u003cul\u003e\r\n\t\u003cli\u003e\r\n\t\t\u003cstrong\u003eSupports Alcohol Dehydrogenase Activity:\u003c\/strong\u003e Enhances the enzymatic conversion of acetaldehyde to ethanol for complete fermentation and reduced off-flavors.\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\u003cul\u003e\r\n\t\u003cli\u003e\r\n\t\t\u003cstrong\u003eAccelerates Sugar Metabolism:\u003c\/strong\u003e Improves glycolytic pathway efficiency, leading to faster attenuation and reduced residual sugars.\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\u003cul\u003e\r\n\t\u003cli\u003e\r\n\t\t\u003cstrong\u003eProtects Yeast Cell Structure:\u003c\/strong\u003e Reinforces membrane stability, improving osmotic and ethanol tolerance under stress.\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\u003cul\u003e\r\n\t\u003cli\u003e\r\n\t\t\u003cstrong\u003eImproves Repitching Viability: \u003c\/strong\u003eMaintains intracellular zinc reserves for consistent fermentation performance across multiple generations.\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\u003cul\u003e\r\n\t\u003cli\u003e\r\n\t\t\u003cstrong\u003eOptimizes Flavor Balance: \u003c\/strong\u003eReduces harsh fusel formation while promoting desirable ester synthesis for a refined fermentation profile.\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\u003cul\u003e\r\n\t\u003cli\u003e\r\n\t\t\u003cstrong\u003eYAN Neutral:\u003c\/strong\u003e Provides essential micronutrients without altering total nitrogen contribution or impacting nutrient balance.\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\u003cp\u003e\r\n\t\u003cstrong\u003eRecommended Usage\u003c\/strong\u003e\u003c\/p\u003e\r\n\u003cul\u003e\r\n\t\u003cli\u003e\r\n\t\t\u003cstrong\u003eDose: \u003c\/strong\u003e0.5–1 g\/hL (0.019–0.038 g\/gal), adjusted based on wort gravity and yeast stress level\u003c\/li\u003e\r\n\t\u003cli\u003e\r\n\t\t\u003cstrong\u003ePreparation: \u003c\/strong\u003eDissolve in sterile water prior to use\u003c\/li\u003e\r\n\t\u003cli\u003e\r\n\t\t\u003cstrong\u003eAddition:\u003c\/strong\u003e Add during the final 10–15 minutes of the boil, or directly to sterile wort at pitch\u003c\/li\u003e\r\n\t\u003cli\u003e\r\n\t\tHigh-Gravity Beers\u003c\/li\u003e\r\n\t\u003cli\u003e\r\n\t\tCider \u0026amp; Mead\u003c\/li\u003e\r\n\t\u003cli\u003e\r\n\t\tWine \u0026amp; Fruit Wines\u003c\/li\u003e\r\n\t\u003cli\u003e\r\n\t\tDistillation Washes\u003c\/li\u003e\r\n\t\u003cli\u003e\r\n\t\tSerial Repitching\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\u003cp\u003e\r\n\t\u003cstrong\u003eTechnical Data\u003c\/strong\u003e\u003c\/p\u003e\r\n\u003cul\u003e\r\n\t\u003cli\u003e\r\n\t\t\u003cstrong\u003eZinc Content:\u003c\/strong\u003e 5.5–6.5 % w\/w (yeast-bound)\u003c\/li\u003e\r\n\t\u003cli\u003e\r\n\t\t\u003cstrong\u003eComposition:\u003c\/strong\u003e Yeast-derived trace mineral complex\u003c\/li\u003e\r\n\t\u003cli\u003e\r\n\t\t\u003cstrong\u003eNitrogen Contribution: \u003c\/strong\u003eNegligible (YAN neutral)\u003c\/li\u003e\r\n\t\u003cli\u003e\r\n\t\t\u003cstrong\u003eSolubility:\u003c\/strong\u003e Readily dispersible in hot or sterile water\u003c\/li\u003e\r\n\t\u003cli\u003e\r\n\t\t\u003cstrong\u003eStorage:\u003c\/strong\u003e Store in a cool, dry environment\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\u003cp\u003e\r\n\tFERM-ZN PLUS delivers one of the most concentrated yeast-bound zinc sources in brewing science. Drives alcohol dehydrogenase activity, accelerates fermentation, and fortifies yeast health for rapid, clean, stable performance.\u003c\/p\u003e\r\n","brand":"CellarScience","offers":[{"title":"Default Title","offer_id":52847258632560,"sku":"AD156D","price":119.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0901\/7163\/8128\/files\/65987.png?v=1767820206","url":"https:\/\/morewine.com\/products\/cellarscience-fermzn-advanced-zinc-nutrient-yeast-health-fermentation-stability-1-kg","provider":"MoreWine","version":"1.0","type":"link"}