orange juice or other fresh fruit juice that is not made from a frozen concentrate

Fresh fruit juice is the liquid extracted directly from ripe fruits through mechanical pressing or centrifugation, without prior freezing, concentration, or reconstitution. Orange juice—the most common variety—is produced by pressing fresh citrus fruits to yield a juice containing natural sugars, organic acids, and water-soluble nutrients. Fresh juices vary in composition depending on fruit variety, ripeness, and harvest timing; they possess higher enzymatic activity and volatile aromatic compounds compared to processed alternatives. Unlike frozen concentrates, fresh juices retain their original water content and undergo minimal thermal processing, preserving flavor volatility and heat-sensitive vitamins, though they have shorter shelf lives and require refrigeration.

Other fresh fruit juices include grapefruit, lemon, lime, pomegranate, and berry juices, each with distinct acid profiles, sugar content, and flavor characteristics. Cold-pressed and hydraulic-pressed varieties represent premium subcategories that employ minimal oxidation techniques to preserve cellular integrity and nutrient density.

Fresh fruit juices function as beverages, flavor bases, and cooking ingredients across global cuisines. In beverages, fresh orange juice is served as a breakfast staple or mixed in cocktails and mocktails. In cooking, fresh juices serve as acidic marinades for meats, flavor components in sauces and vinaigrettes, and natural sweeteners in desserts and glazes. Fresh citrus juices particularly enhance seafood preparations, deglaze pans, and brighten vegetable dishes. Pomegranate and berry juices are reduced into syrups for desserts and savory applications. The enzymatic activity in fresh juices makes them valuable in marinades where they aid protein tenderization, though their acidity requires careful measurement to avoid over-curing.