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Can diet soda prevent weight loss?

Author

Olivia House

Published Mar 13, 2026

Can diet soda prevent weight loss?

Some studies suggest these calorie-free versions of sugary drinks can help people lose weight. However, a new major body of research claims low-calorie sweeteners are no better for weight-loss than sugar. Despite this, one sports nutritionist maintains drinks like Diet Coke can be helpful when trying to slim down.

Hereof, can I drink Diet Coke when trying to lose weight?

Experimental studies do not support the claim that diet soda causes weight gain. In fact, these studies have found that replacing sugar-sweetened drinks with diet soda can result in weight loss ( 18 , 19 ). One study had overweight participants drink 24 ounces of diet soda or water per day for a year.

Likewise, does diet soda make you retain water? Sweeteners can cause gastric upset and water retention. Be aware of natural sugar alcohols like xylitol, erythritol, maltitol and sorbitol, as well as artificial ones. This suggestion includes sucralose in coffee, diet sodas and drinks, gelatins, candy and gum.

Additionally, does diet soda gain weight?

Although people who drank both sugar-sweetened and diet sodas gained weight, diet soda drinkers were more likely to become obese. And the more diet sodas the participants drank the greater their weight gain.

Has anyone lost weight drinking diet soda?

In fact, these studies have found that replacing sugar-sweetened drinks with diet soda can result in weight loss ( 18 , 19 ). At the end of the study, the diet soda group had experienced an average weight loss of 13.7 pounds (6.21 kg), compared to 5.5 pounds (2.5 kg) in the water group ( 20 ).

What should I drink to lose weight?

The 8 Best Weight Loss Drinks
  1. Green Tea. Share on Pinterest.
  2. Coffee. Coffee is used by people around the world to boost energy levels and lift mood.
  3. Black Tea. Like green tea, black tea contains compounds that may stimulate weight loss.
  4. Water.
  5. Apple Cider Vinegar Drinks.
  6. Ginger Tea.
  7. High-Protein Drinks.
  8. Vegetable Juice.

Is diet soda really bad for you?

Although diet soda has no calories, sugar or fat, it has been linked to the development of type 2 diabetes and heart disease in several studies. Research has found that just one serving of an artificially sweetened drink per day is associated with an 8–13% higher risk of type 2 diabetes ( 22 , 23 ).

Is Diet Pepsi really sugar free?

Diet Pepsi. Diet Pepsi is a no-calorie carbonated cola soft drink produced by PepsiCo, introduced in 1964 as a variant of Pepsi with no sugar.

Does drinking diet soda make you bloated?

Diet Soda. You already know that carbonation can cause bloating, but so can the artificial sweeteners found in most diet sodas. Sucralose is the most common culprit. It's been known to lead to gas and bloating, but it can also reduce the amount of healthy bacteria in your gut which creates extra gas as you digest.

Is Diet Coke worse than regular Coke?

Diet Soda Could Actually Be Worse For You Than The Regular Stuff. Flickr / niallkennedy Diet sodas may be calorie-free, but they could be worse for your health and your waistline than ones with sugar, a new report suggests.

Is Coke Zero really zero calories?

Coke Zero does not contain any calories or sugar and is not a significant source of nutrients. It's sweetened with artificial sweeteners, which have controversial health effects.

Does diet soda spike insulin?

Diet soda has links to weight gain and metabolic syndrome, which can make diabetes worse or increase the risk of it developing. Some sweeteners in diet soda even cause insulin spikes in the blood which worsens insulin sensitivity over time and can eventually raise blood sugar levels.

What does drinking diet soda do to your body?

A growing body of evidence suggests that diet soda consumption correlates with an increased risk of a wide range of medical conditions, notably: heart conditions, such as heart attack and high blood pressure. metabolic issues, including diabetes and obesity. brain conditions, such as dementia and stroke.

Does aspartame cause weight gain?

However, new research suggests the sweetener may be ineffective for weight loss, and it may even have the opposite effect. Some research indicates that even acceptable daily intakes of aspartame, as regulated by the United States Food and Drug Administration (FDA), might make you hungrier and lead to weight gain.

How much weight do you gain from soda?

Making it a daily ritual was linked to even more weight gain. Drinking an extra can of soda per day was associated with more than two pounds gained over the study period, and larger waists, compared to those who didn't drink more or less soda over time.

What happens when you stop drinking Diet Coke?

More sensitive taste buds
Once you stop drinking diet soda, you may find that your food has more flavor. Artificial sweeteners in diet soda overwhelm your taste buds with sweetness—aspartame is 200 times sweeter than table sugar. Splenda is a whopping 600 times sweeter.

How much diet soda is too much?

Drinking a reasonable amount of diet soda a day, such as a can or two, isn't likely to hurt you. The artificial sweeteners and other chemicals currently used in diet soda are safe for most people, and there's no credible evidence that these ingredients cause cancer.

Can diabetics drink diet soda?

Diet soda and diabetes
Managing blood sugar levels is an everyday goal for people with type 1 and type 2 diabetes. If you're working to keep your blood sugar in check or manage your weight, you might choose diet soda. Low in calories and sugar, diet sodas appear to be a good alternative to sugary drinks.

Can you gain weight from zero calorie drinks?

So the next time you hear or read something telling you that diet drinks can make you fat or hinder fat loss, remember this – a diet/zero calorie drink contains almost no calories (legislation allows companies to declare a product as 'zero' yet it may still have up to 9Kcals in) so it would be physiologically

Does aspartame make you retain water?

The reason this small switch will bring noticeable results is that bars, shakes and other processed foods commonly contain artificial sweeteners like sucralose (Splenda), glycerin and sugar alcohols, as well as additives, coloring and preservatives, all of which may cause water retention, digestive upset, gastric

Why does aspartame make you gain weight?

When aspartame is digested, it produces a compound called phenylalanine. After 18 weeks, the mice eating aspartame and a high-fat diet gained more weight than those drinking normal water. Both groups consuming aspartame had higher blood sugar and more markers of inflammation than the non-aspartame groups.

Does caffeine make you retain water?

Caffeine and beverages that contain caffeine, such as coffee and tea, have diuretic effects and may help reduce your water weight. That being said, even though caffeine has a mild diuretic effect, it doesn't lead to dehydration in habitual consumers.

How much weight will I lose if I stop drinking?

That combined with regular exercise for example running for half an hour, burns 270–400 calories per session. If you stop drinking alcohol, and exercise 3 times per week you could expect to lose 1-2 pounds a week.

How do you lose water weight?

Ways to lose water weight
  1. Reduce sodium (salt) intake. Share on Pinterest Water weight may feel uncomfortable and cause bloating or puffiness in the body.
  2. Drink more water. While counterintuitive, drinking water can actually reduce water weight.
  3. Reduce carbohydrate intake.
  4. Supplements.
  5. Exercise.
  6. Water pills.

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