ATPGroup GTB® is a premium, highly purified, natural gallotannin preparation derived from renewable plant sources and developed specifically for brewing applications in the brewhouse. It reacts selectively with haze-forming proteins, particularly proline-rich proteins, while preserving foam-positive proteins. The resulting tannin-protein complexes are removed during clarification and filtration, reducing haze potential and oxidative instability.
- Improves brewing process efficiency
- Offers colloidal and flavor stability as well as antioxidant protection
- Reduces reliance on conventional stabilization aids




