StellarTan premium finishing and fermentation tannins from Polyphenolics are condensed tannins derived from California wine grape varietals without the use of solvents. These tannins solubilize instantly and completely in wine.  

For more information on tannins and their application in winemaking, please click on the video for our 4-part tannin series.

StellarTan premium finishing tannins are available in 1 kilogram or 20 kilogram pack sizes.

Tannin Seminar 4-Part Series

  Part 1: Let’s Talk Tannins!
  Part 2: Tannin Perception and Management
  Part 3: Tannin Managment In The Winery
  Part 4: Why Add Tannins?