NAPA FERMENTATION SUPPLIES, SINCE 1983
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  • Uvaferm 43 Yeast 500 grams

Uvaferm 43 Yeast 500 grams

SKU: 00963
$56.97
$56.97
Unavailable
per item

Also available for drop-shipping. If this item shows out of stock, please call to order (707) 255-6372


Restart Stuck Fermentations, Zinfandel, Sangiovese, Syrah, Late Harvest, Icewine


  • Isolated by Lallemand in collaboration with the research center of Inter Rhône. 
  • Notable for its powerful ability to restart stuck or sluggish fermentations due to high alcohol tolerance (18%+ v/v) and low relative nitrogen needs.
  • Uvaferm 43® gives high-quality sensory results in high Brix red fermentations and helps maintain color, red fruit and cherry characteristics.


Alcohol Tolerance: 18% ABV

Competitive Factor: Yes

Fermentation Speed: Fast

Malolactic Compatibility: Good

Maximum Temperature: 35°C (95°F)

Minimum Temperature: 13°C (55°F)

Nutrient Demand: Low

Species: S. bayanus

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Napa Fermentation Supplies
Located Inside the
Napa Expo Fairgrounds 
575 Third St, Bldg. A
(PLEASE USE THIRD ST. ENTRANCE ONLY)
Napa, California 94559
Phone (707) 255-6372

Prices Subject to Change

Shop Hours:
Mon-Fri. 9 to 5
Saturday 10 to 5
Sunday Closed
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  • HOME
  • SHOP NOW
  • Getting Here / Contact Us
  • APPLY FOR CREDIT
  • Equipment Financing
  • In Memory of Pat Watkins