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IOC Fermentation Tannins

Tannin SR Terroir

To maintain colouring material and improve struction - proanthcyandin & hydrolysable

Tannin SR Terroir is specifically formulated to combine the effects of proanthocyandin tannins (grapes and quebracho) and hydrolysbale tannins without adding bitterness. 

It sustainably stabilises the colouring material by forming covalent bonds with anthocyanins. 

It improves the structure of wine by acting on the body, 

1kg and 5kg pack sizes.