Use rf during finishing to accentuate toasted oak attributes while adding length and preserving varietal character.

3-5 g/hl recommended dosage
Bench trials are suggested.
Winemaker style and grape source impact addition rate.

tru/tan rf
When more complexity and better middle palate is desired, tru/tan rf is the product of choice because of its greater contribution to polymerization. It is ideal for balancing the structure of reserve wines. This hydrolysable tannin blend of gallotannins and ellagic tannins has a total tannin range from from 65% to 70%, it is a perfect product for aging and finishing.