Sugar in Drinks: Where It Hides and What Different Types Mean

The Sugar Landscape in Packaged Drinks

Sugars in beverages fall into two broad camps: those that occur naturally in an ingredient (like fructose in fruit juice) and those added during manufacturing to sweeten, preserve, or improve mouthfeel. The distinction matters because the Nutrition Facts label lists both under "Total Sugars," with only "Added Sugars" broken out separately — a line that many consumers overlook.

Drinks are one of the largest sources of added sugar in the American diet. A standard 12-oz regular soda can contain roughly 39 grams of added sugar, while a 20-oz bottle of a popular fruit-flavored drink may carry even more. Even beverages marketed as "natural" or "100% juice" can deliver a significant sugar load — though their sugars are naturally occurring rather than added.

Understanding how to read labels, and knowing the different forms sugar takes, helps you make more informed choices. For a deeper look at how ingredient lists are structured and where sweeteners tend to hide, see our guide on reading an ingredient list.

Common Sugar Types Found in Drinks

Beyond sucrose (table sugar), beverage makers use a range of sweeteners — each with different metabolic behavior and labeling conventions. High-fructose corn syrup (HFCS) is one of the most common added sweeteners in mass-market sodas and fruit drinks in the US. It is produced by converting some of the glucose in corn syrup into fructose, yielding a product that is slightly sweeter than sucrose and less expensive to use at scale.

Fruit juice concentrate is another form of added sugar that often surprises consumers. When juice is reduced into concentrate and added back into a drink, it functions as a sweetener — and the FDA requires it be counted as an added sugar if it exceeds the amount in the equivalent straight juice. Agave syrup, honey, and cane juice are all functionally similar: they are sugar, regardless of how they are positioned on a label.

Sugar alcohols — such as erythritol, xylitol, and sorbitol — appear in sugar-free and reduced-sugar drinks. They provide fewer calories per gram than sucrose and have a lower glycemic impact, but can cause digestive discomfort in large amounts. For more detail on how natural and added sugars behave differently in the body, see why added sugar and natural sugar are not the same thing.

Where Sugar Hides Across Drink Categories

Sodas are the obvious culprit, but sugar appears across nearly every packaged drink category:

• Sports and electrolyte drinks: Many contain 20–34 grams of added sugar per serving, often from sucrose or dextrose. Serving sizes are frequently listed as two per bottle.
• Fruit juices and juice drinks: 100% juice contains only naturally occurring sugars, but "juice drinks" or "juice cocktails" typically contain added sweeteners. The word "juice" on the front label does not confirm the absence of added sugar.
• Flavored waters and teas: These are a common source of unexpected added sugar. A bottled iced tea or enhanced water may contain 20–30 grams of sugar with no obvious visual cue on the front of the package.
• Energy drinks: Many standard energy drinks contain significant added sugar alongside caffeine and other active ingredients. See what's inside energy drinks for a full breakdown of how those ingredients interact.
• Sparkling waters: Unflavored sparkling water contains no sugar. However, some flavored sparkling beverages cross into lightly sweetened territory — always verify with the label. Sparkling water, club soda, and tonic each behave quite differently in this respect.