Recently updated on November 26th, 2025 at 9:39 am

Cranberry juice has a bit of a reputation. Some people drink it for the taste, others because they’ve heard it’s good for urinary tract health. But when you take a closer look at what’s actually in the bottle, things aren’t quite as simple.
Ocean Spray is probably the most well-known cranberry juice brand, but not all of their juices are made the same. You’ve got the Classic version, the No Added Sugar option and the Pure Cranberry juice, and each one is a little different once you check the label.
So, is cranberry juice a smart everyday drink or more of a once-in-a-while thing? Let’s take a look.
So, is Ocean Spray cranberry juice healthy?
Not really. Most Ocean Spray cranberry juices contain added sugar or sweeteners, and even the 100% pure version is naturally high in sugar. It’s fine in moderation and gives you some vitamin C, but it isn’t a health drink and shouldn’t be something you rely on every day.
What you’re actually drinking
Ocean Spray make a few different cranberry juices, and they’re not all the same.
Cranberry Classic
Here’s what’s really inside, based on the most recent UK label:
- Water – the main ingredient.
- Cranberry juice from concentrate (24%) – gives that familiar tart flavour.
- Milled cranberry purée (4%) – adds colour, fibre and a bit more fruit content.
- Sugar – added for sweetness, so it’s not as sharp.
- Vitamin C – helps preserve the drink and gives a small nutritional boost.
- Flavourings – enhance the cranberry taste
- Sweetener (steviol glycosides from stevia) – a plant-based sweetener used to cut down on added sugar.
The Classic version doesn’t contain artificial colours or artificial flavourings, which is a plus, but it still includes added sugar and stevia-based sweetener, so it’s far from a pure juice.
No Added Sugar
This one removes the added sugar completely and uses sweeteners instead (like sucralose or acesulfame K, depending on the market). It’s lower in calories, but some studies suggest that regular use of artificial sweeteners might affect gut health and has other negative health effects.
Pure or 100% Cranberry Juice
This one is just cranberries (no added sugar, no added sweeteners). It’s naturally very tart and also naturally high in fruit sugars and acids, so most people prefer a small glass or to dilute it with water or sparkling.
Availability-wise, it’s easy to find in the US; in the UK you’ll usually need to look for another brand’s 100% cranberry or an imported bottle.
Related: Is No Added Sugar Juice Healthy?
Out of all the options, this is the best choice if you can find it, but it’s still important to control your serving size – a small glass goes a long way.
Nutrition at a glance
If you pour yourself a typical 200 ml glass of Ocean Spray Cranberry Classic, here’s roughly what you’re drinking:
| Per 100 ml | Per 200 ml glass | |
| Calories | 25 kcal | 50 kcal |
| Carbohydrates | 5.6 g | 11.2 g |
| of which sugars | 4.3 g | 8.6 g |
| Salt | <0.1 g | <0.2 g |
| Vitamin C | 24 mg (30% RI) | 48 mg (60% RI) |
Calories
A 200 ml glass gives you only about 50 calories, which is fairly low. That’s roughly the same as a very small piece of fruit or half a slice of toast. It’s not high in calories, but those calories come almost entirely from sugar, not anything that keeps you full or nourished for long.
Sugar
Each 200 ml serving contains about 8.6 g of sugar, equal to a little over two teaspoons. That’s less than a glass of cola, but it’s still a concentrated source of sugar with no fibre or protein to slow down how quickly it’s absorbed. If you enjoy it, keep it to a small glass once in a while rather than something you sip throughout the day.
Vitamin C
A 200 ml serving provides about 48 mg of vitamin C, which is roughly 60% of the daily recommended amount for adults. It’s a good hit of vitamin C, but you can easily get the same or more from whole fruits such as oranges, kiwi, strawberries or peppers – and those also come with fibre and extra nutrients that make them a healthier choice overall.
So yes, Ocean Spray gives you a quick vitamin C boost, but you’ll get a healthier version from real fruit.
Are there any real benefits?
Cranberry juice isn’t completely without positives. It can offer a few small benefits, especially if you choose the less processed versions.
Here’s what it can do for you:
- Vitamin C boost – supports your immune system, helps your skin heal and acts as an antioxidant.
- Hydration – adds to your daily fluid intake and can be a lighter alternative to fizzy drinks.
- May help prevent UTIs – cranberries contain compounds that can make it harder for bacteria to cling to the urinary tract.
As for kidney health, there’s no strong evidence that cranberry juice helps your kidneys directly. It may help prevent urinary tract infections, but that’s not the same as improving kidney function.
Overall, Ocean Spray cranberry juice can be a hydrating drink with some vitamin C and potential UTI benefits, but it’s still best enjoyed in small servings rather than as a daily “health drink.”
Can cranberry juice really help prevent UTIs?
This is probably the main reason people turn to cranberry juice, and it’s one of the few benefits that has some solid research behind it.
Cranberries contain natural compounds called proanthocyanidins (PACs), which may help stop bacteria (especially E. coli) from sticking to the walls of the bladder. That makes infections less likely to start in the first place.
One well-known clinical trial found that women who drank 240 ml of cranberry juice each day had fewer UTIs than those given a placebo drink.
A large Cochrane review (2023) combined results from dozens of studies and confirmed that cranberry products can lower the risk of UTIs for some groups:
- Women who get UTIs often
- Children prone to infections
- People at higher risk after medical procedures
It didn’t show much benefit for pregnant women or older adults in care homes, where other factors often play a bigger role.
The amount of PACs seems to be the key factor. Research suggests you may need about 36 mg of PACs per day to see an effect – and that’s more than most supermarket cranberry drinks, like Ocean Spray Classic, typically provide. You’re more likely to reach that level with unsweetened pure cranberry juice or standardised cranberry capsules made for UTI prevention.
FAQs
Is Ocean Spray Cranberry Juice safe in pregnancy?
Yes, in small amounts. Choose pasteurised juice, keep to a small 150–200 ml serving, and be mindful of sugar. If you have UTI symptoms in pregnancy, see your doctor rather than self-treating with juice. If heartburn is an issue, the acidity can make it worse, so dilute with water or sparkling.
Can people with diabetes drink it?
It depends on your blood glucose response. If you include it, pick No Added Sugar, have a small serving with a meal, and consider diluting 50/50. Check your own readings to see how it affects you. Pure/100% cranberry is unsweetened but still high in natural sugars, so keep portions tight.
Is it good for weight loss?
Not really. A 200 ml serving is about 50 calories, but it’s mostly sugar and doesn’t keep you full. If you like it, count it into your calories and stick to a small glass, or add a splash to sparkling water and eat whole fruit for fibre.
Bottom line
Cranberry juice isn’t a miracle drink, but it has its place. It can be refreshing, hydrating and give you a boost of vitamin C, and there’s some evidence it might help reduce the risk of UTIs for certain people. The catch is that it still delivers a hit of sugar, even in the healthier versions, and doesn’t offer much else nutritionally.
If you enjoy the taste, have a small glass and treat it as a drink for flavour, not a daily health fix. Most of your vitamins, fibre and real benefits will still come from whole fruits and balanced meals – not from what’s in your glass.
Curious about other drinks?
If you liked this breakdown, you might enjoy my other posts where I take a closer look at what’s really inside popular drinks:
Each one looks at ingredients, sugar content and whether they’re actually as healthy as they seem.


