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Strengthens and amplifies the tannin structure.

  • Contributes to the stability of the anthocyanins and to preventing their oxidation and self condensation.
  • Extracted from Quebracho.
  • Useful during micro-oxygenation, and in some cases to reduce astringency and herbaceous characters.

Application: To be used at any stage of wine production – ideally prior to barrel maturation or micro-ox.

Packaging: 1 kg packet.

Recommended Dosage: 0.2 – 1.2 lb/1,000 gal.; 2 – 15 g/hL