On top of that, they cut operational costs because there's no freezing, thawing, or reduction required. Artisans are ready-to-use and highly concentrated. Ideal for contributing flavor and aroma to your craft beers to create your ultimate brew. TTB approved. This product contains natural sugars and will add approximately .002-.004 points of gravity. For that reason it is recommended to add this product at the end of secondary fermentation and allow gravity to drop back down to the FG range listed in your beer or wine instructions.