Alpha Foam – A Natural Foam Enhancer from Hops

For many consumers, beer foam is an important visual attribute of beer. It is well known, that hop derived bitter components are important for a good foam quality, as measured by lacing and foam stability. Although tetrahydro-iso-alpha acids have been used widely in the industry to improve foam stability, some brewers have been looking for an alternative as tetrahydro-iso-alpha acids have a slight different bitterness profile compared to iso-alpha acids...

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