Removing the oxygen also strips out flavor-providing compounds, and so manufacturers add a flavor pack in the final step, which Cook's Illustrated magazine describes as containing "highly engineered additives." Flavor pack formulas vary by region, because consumers in different parts of the world have different preferences related to sweetness, freshness and acidity. According to the citrus industry, the Food and Drug Administration does not require the contents of flavor packs to be detailed on a product's packaging.
Removing the oxygen also strips out flavor-providing compounds and so manufacturers add a flavor pack in the final step, which Cook's Illustrated magazine describes as containing "highly engineered additives." Flavor pack formulas vary by region, because consumers in different parts of the world have diff,erent preferences related to sweetness freshness and acidity. According to the citrus ind,ustry, the Food and Drug Administration does not require the contents of flavor packs to be detailed on a product's packaging.