Orange juice from concentrate is juice that was squeezed from oranges, had most of its water removed to create a thick syrup, and then had water added back before being packaged and sold. The process is primarily about logistics: removing water makes the juice cheaper to store and transport, and adding it back later produces a product that tastes close to freshly squeezed juice at a lower price point.
How Concentrate Is Made
The process starts the same way as any orange juice. Oranges are harvested, washed, and mechanically squeezed. The fresh juice is then heated under vacuum at relatively low temperatures, which evaporates roughly 80% to 85% of the water content. What remains is a dense, syrupy liquid with about five to six times the sugar concentration of regular juice. This concentrate is frozen and can be stored or shipped in a fraction of the space that the original juice would require.
When a juice company is ready to package the final product, it reconstitutes the concentrate by blending water back in to restore the original volume and sugar concentration. Many producers also add back “flavor packs,” which are orange-derived oils and essences captured during processing. These compensate for the volatile aroma compounds that evaporate along with the water, which is why from-concentrate juice can still smell and taste recognizably like orange juice.
From Concentrate vs. Not From Concentrate
“Not from concentrate” juice skips the water-removal step entirely. Instead, fresh juice is pasteurized (heated briefly to kill bacteria), then stored in large aseptic tanks where oxygen is stripped out so it can last for up to a year before packaging. Both types are pasteurized, and both are made from real oranges. The difference is in the intermediate processing step, not in whether the juice is “real.”
Not-from-concentrate juice generally has a flavor profile closer to fresh-squeezed, though it also uses flavor packs to maintain consistency across seasons and batches. From-concentrate juice tends to taste slightly more cooked or less bright because the evaporation process degrades some of the more delicate flavor compounds. In blind taste tests, most people prefer not-from-concentrate juice, but the gap is smaller than marketing would suggest.
Nutritional Differences
The nutritional profile of from-concentrate juice is surprisingly close to not-from-concentrate. An 8-ounce glass of either type delivers roughly 110 calories, 20 to 26 grams of sugar, and a full day’s worth of vitamin C. Some B vitamins and heat-sensitive nutrients take a modest hit during evaporation, but manufacturers often fortify the final product with added vitamin C and calcium to compensate.
The ingredient label is worth checking, though. Some from-concentrate juices add extra sugar, high-fructose corn syrup, or other sweeteners during reconstitution. If the label says “100% juice,” nothing has been added beyond water and flavor packs derived from oranges. If it says “juice drink,” “juice cocktail,” or “juice beverage,” the product contains added sweeteners or other liquids and may be only 10% to 50% actual juice. This distinction matters far more nutritionally than whether the juice was concentrated.
Why Concentrate Exists
Economics drive the entire process. Oranges are heavy, perishable, and grown in a handful of regions worldwide, primarily Brazil, Florida, and parts of the Mediterranean. Shipping full-strength juice from a Brazilian processing plant to a grocery store in Europe or North America is expensive. Removing the water before transport cuts shipping volume by roughly 80%, which dramatically reduces freight costs and the carbon footprint of transportation.
Concentrate also solves a seasonality problem. Oranges are harvested during specific windows, but consumers buy juice year-round. Frozen concentrate can be stored for months without significant degradation, giving producers a buffer to supply the market continuously. This is the same reason not-from-concentrate juice is deoxygenated and stored in tanks for months: fresh juice has a shelf life measured in days, and the supply chain needs something more forgiving.
How to Read the Label
Grocery store orange juice falls into three basic categories. “100% orange juice from concentrate” means real juice that went through the concentration and reconstitution process. “100% orange juice, not from concentrate” means juice that was pasteurized and stored without removing water. “Orange juice beverage” or similar phrasing means a blended product that contains some juice along with water, sweeteners, and other ingredients.
Frozen concentrate sold in cans is a fourth option. You add water at home, which gives you more control over the dilution but produces a product that most people find tastes noticeably different from refrigerated juice. The flavor difference is more pronounced here because frozen concentrate for home use often undergoes harsher processing and longer storage than concentrate destined for commercial reconstitution.
If your priority is taste, not-from-concentrate will generally deliver a brighter, more complex flavor. If your priority is cost, from-concentrate juice is typically 20% to 40% cheaper for an equivalent nutritional product. If your priority is minimal processing, freshly squeezed juice from whole oranges is the only option that skips pasteurization, flavor packs, and long-term storage entirely.