Propel is significantly better for you than soda by almost every nutritional measure. It has zero calories and zero sugar, while a typical can of cola packs around 40 grams of sugar, roughly 10 teaspoons. The gap between the two drinks is wide enough that this isn’t a close call, but there are a few details worth understanding about what Propel actually gives you and where it falls short of plain water.
Sugar and Calories: The Biggest Difference
The most important distinction between Propel and soda is sugar. A 375 mL serving of Coca-Cola contains about 40 grams of sugar. Pepsi is similar at 41 grams, and Mountain Dew is even higher at 46 grams. A standard 12-ounce can of regular soda delivers roughly 140 to 170 calories, almost entirely from sugar.
Propel contains zero sugar and zero calories. It gets its sweetness from sucralose, an artificial sweetener that doesn’t raise blood sugar or contribute calories. If your main concern is cutting sugar intake, switching from soda to Propel eliminates one of the largest sources of added sugar in most people’s diets. The World Health Organization recommends limiting added sugars to under 25 grams per day for optimal health. A single can of soda already exceeds that.
What Propel Actually Contains
Propel markets itself as electrolyte water, and it does contain meaningful amounts of a few nutrients. A 12-ounce serving provides 160 mg of sodium and 40 mg of potassium, the two electrolytes most important for hydration. It also includes 18 mg of vitamin C, 1.8 mg of vitamin E, 7.2 mg of niacin (a B vitamin), 0.7 mg of vitamin B6, and 3.6 mg of pantothenic acid.
Those electrolyte levels sit in the same range as many sports drinks, which typically contain 35 to 200 mg of sodium per eight ounces. The sodium helps your body retain water rather than flushing it straight through, which can make Propel slightly more hydrating than plain water during exercise or hot weather. For everyday sipping at a desk, though, the electrolyte content doesn’t offer a major advantage over regular water.
Soda, by contrast, provides no electrolytes, no vitamins, and nothing your body uses for hydration beyond the water itself.
How Each Drink Affects Hydration
One common question is whether soda actually dehydrates you. It doesn’t. Carbonated water hydrates just as well as still water, so the liquid in soda does count toward your daily fluid intake. The problem with soda isn’t that it fails to hydrate. It’s everything else it delivers alongside the water: sugar, calories, and acid that wears down tooth enamel over time.
Propel hydrates effectively and, thanks to its sodium content, may help your body hold onto fluid a bit longer than plain water would. This makes it a reasonable choice after a workout or on a hot day. For general hydration throughout the day, it performs about the same as water.
The Artificial Sweetener Question
Propel’s zero-calorie status comes from sucralose, and some people are understandably cautious about artificial sweeteners. Sucralose has been studied extensively and is approved by major food safety agencies worldwide. It passes through the body largely undigested, which is why it doesn’t contribute calories or raise blood sugar in the way regular sugar does.
That said, some research has raised questions about whether regular consumption of artificial sweeteners may affect gut bacteria or influence sweet cravings over time. The evidence on these points is mixed, and the effects, if real, appear to be far smaller than the well-documented harms of consuming large amounts of added sugar. If you’re choosing between a daily soda habit and a daily Propel habit, the Propel habit carries considerably less risk.
Where Plain Water Still Wins
Propel is a better choice than soda, but it’s not necessarily the best choice overall. Plain water has no sweeteners, no additives, and no sodium. For most people who eat a balanced diet and aren’t exercising intensely, water covers all your hydration needs without anything extra. Propel occupies a useful middle ground: it’s a way to make water more appealing if you struggle to drink enough of it, and the electrolytes help during physical activity. But it shouldn’t replace water entirely if you’re drawn to it primarily for the flavor.
The sodium in Propel (160 mg per 12 ounces) is modest, but it adds up if you’re drinking several bottles a day. People watching their sodium intake should factor this in, especially since most of us already get more sodium than we need from food.
The Bottom Line on Switching
If you currently drink soda regularly and are looking for something flavored to replace it, Propel is a dramatic improvement. You eliminate all the sugar, all the calories, and the acid exposure that comes with carbonated soft drinks, while gaining some electrolytes and B vitamins. Over weeks and months, cutting out one or two daily sodas and replacing them with Propel or water can reduce your sugar intake by hundreds of grams per week, enough to make a measurable difference in weight, energy levels, and dental health.