Preferably injecting after primary filtration, but before final filtration. Alternatively, Hopsteiner@ Iso-Extract can be added directly to a finished beer tank to "top up" the beer bitterness.

Hopsteiner Iso-Extract is produced to strict processing specifications. Hopsteiner Iso-Extract is inspected and accepted under an ISO9002 quality assurance program.

For further information or assistance regarding the entire family of Hopsteiner Quality Hop Products email us at sales@hopsteiner.com