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Velvet Digest

Can I drink Diet Pepsi on a keto diet?

Author

Eleanor Gray

Updated on June 10, 2026

Can you drink soda on the Keto Diet? No, but diet soda is OK. Unsurprisingly, regular soft drinks are out, as a single 12-ounce can of Pepsi has 41 grams of carbohydrates. If you want to satisfy your soda craving, you'll have to opt for diet sodas, which use artificial sweeteners.

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Hereof, will Diet Coke kick me out of ketosis?

A can of soda can kick you out of ketosis for a day, but a large bottle may prevent ketosis for a number of days or even a week. If you have diabetes or insulin resistance, avoid all sugary soft drinks in order to keep your blood glucose stable and improve your health.

is Diet Coke allowed in Keto? Technically, yes, diet soda is keto. By definition, the keto diet banishes foods and drinks high in carbs or sugar, so the obvious culprits like wine, beer, regular soda, and juice are out. But since diet sodas have no sugar and no calories, they pass the test.

Secondly, why Is diet soda bad for Keto?

Diet soda and other diet beverages Most diet sodas and beverages sweetened with sugar substitutes have zero grams of carbs. (What's more, many packaged keto snacks and foods made with carb-free sweeteners actually make it easier to stick to a keto lifestyle longer, so you can lose weight and keep it off.)

What drinks can you have on keto?

Even on a keto diet, there are plenty of low-carb alcoholic beverages to choose from. Wine, light beer and pure forms of alcohol — such as whiskey, rum and gin — offer few or zero carbs per serving and are easily paired with low-carb mixers like seltzer, diet soda or sugar-free tonic water.

Related Question Answers

How do I know if I'm in ketosis?

When a person is in nutritional ketosis, they will have blood ketone levels of 0.5–3 millimoles per liter. Alternatively, people can use a breath analyzer to test for ketones in their breath, or they may use indicator strips to check their urinary levels.

Does aspartame kick you out of ketosis?

As aspartame does not increase your blood sugar levels, it likely won't cause your body to exit ketosis ( 5 , 6 , 7 ).

Are tomatoes Keto?

Botanically speaking, tomatoes are considered a fruit. However, unlike other fruit, they're considered keto-friendly. That's because tomatoes contain around 2–3 grams of net carbs per 3.5 ounces (100 grams) — or up to 10 times fewer net carbs than most fruit — regardless of their variety ( 5 , 7 , 8 , 9 , 10 ).

Why is diet soda not Keto?

Diet soda and other diet beverages Some keto purists may claim sugar subs are not actually keto-friendly, because they believe the sweet stuff increases cravings for carbs. When selecting a diet drink, check the Nutrition Facts panel to make sure it contains less than 5 grams total sugars or 20 calories from carbs.

Is peanut butter Keto?

Even though peanut butter is a very good food to incorporate into your keto diet, you can't go overboard with it, and Schaub recommended that you stick with the standard serving size of two tablespoons. That's because nuts contain carbs and protein as well.

Is Coke Zero sugar Keto?

Most diet sodas and beverages sweetened with sugar substitutes have zero grams of carbs. Some keto purists may claim sugar subs are not actually keto-friendly, because they believe the sweet stuff increases cravings for carbs. There are also diet beverages, like Zevia, that are sweetened with all-natural stevia.

What sweets can you eat on keto?

9 Easy Keto Desserts to Satisfy Your Sweet Tooth
  • Birthday cake shake. Not everyone is a cake person; some of us prefer cool and creamy to warm and spongy, and The Diet Chef gets that.
  • Peanut butter cookies.
  • Brownies.
  • Cookie dough bars.
  • Chocolate pancakes with peanut butter cheesecake filling.
  • Lemon curd.
  • Chocolate gelato.
  • Strawberry cream cheese fat bombs.

What can I drink besides water on keto?

The 12 Most Delicious Keto-Friendly Drinks Out There
  • Water. Michael Heim / EyeEmGetty Images.
  • Sparkling Water. Randy ShropshireGetty Images.
  • Diet Soda. Xinyue Wu / EyeEmGetty Images.
  • Green Tea. Emily Chen / EyeEmGetty Images.
  • Black Tea. Jeff Griffin / EyeEmGetty Images.
  • Coffee.
  • Non-Dairy Milk Alternatives.
  • Protein Shakes.

Can I eat pickles on keto?

Eating pickles on keto is perfectly acceptable if you choose the right kind or make your own. As long as you avoid sugary pickle brands, pickles can be the perfect low-carb snack to help you fill in any gaps in your ketogenic diet and keep you satiated until your next meal!

Can you have Diet Dr Pepper on keto?

Diet soda and other diet beverages Most diet sodas and beverages sweetened with sugar substitutes have zero grams of carbs. (What's more, many packaged keto snacks and foods made with carb-free sweeteners actually make it easier to stick to a keto lifestyle longer, so you can lose weight and keep it off.)

Is Sour Cream Keto?

As long as you have no allergy or sensitivity, whipped or sour cream, rich cheeses, full fat and thick yogurts can all be a part of your nutritional ketogenic diet. However, you should also keep in mind that not all forms of dairy are keto friendly.

How long should you stay on keto diet?

“The first two to six weeks are virtually the ketogenic adaptation phase, where your body is going through the adaptation of switching to relying primarily on fat versus glucose or carbohydrates,” Salter says. He adds that to really see results, you should follow the diet for a minimum of three months.

Can you have diet soda on Carnivore Diet?

Since the Carnivore Diet excludes carbs, it eliminates cookies, cakes, candy, sodas, pastries, and similar high-carb foods. Thus, they should be limited in a healthy, balanced diet. High-sugar foods can also be problematic for people with diabetes, as they can spike blood sugar levels.

Can you eat cheese on keto?

The good news is, cheese is totally fine to eat on the keto diet. Unlike most breads, for example, it's an ideal ratio of carbs and protein — an excellent low-carb addition to many meals and snacks that's much better for you than, in many instances, a bowl of white pasta. Cheese is fine.

Is honey a keto?

Honey: High-quality honey contains antioxidants and nutrients, making it a better choice than refined sugar. However, it's still high in calories and carbs and may not be suitable for a keto diet ( 26 ). However, it's also high in fructose, which can contribute to impaired blood sugar control ( 27 , 28 ).

How much weight did you lose on keto?

Keto weight loss results to expect after the first week On a “normal” diet with a caloric deficit and regular exercise regime, most people can expect to lose one to two lbs a week, while those following a keto diet typically see a drop of anywhere from two to ten pounds.

Is peanut butter OK for the keto diet?

Of course, eating high-fat, low-carb foods can make reaching those targets much easier, and unsurprisingly, peanut butter is just. That's because it's fairly low in carbs, moderate in protein and high in fat, actually making it one of the best foods you can eat while on a keto diet.

How do I jumpstart ketosis?

Here are 7 effective tips to get into ketosis.
  1. Minimize Your Carb Consumption.
  2. Include Coconut Oil in Your Diet.
  3. Ramp up Your Physical Activity.
  4. Increase Your Healthy Fat Intake.
  5. Try a Short Fast or a Fat Fast.
  6. Maintain Adequate Protein Intake.
  7. Test Ketone Levels and Adjust Your Diet as Needed.

Are carrots Keto?

While most vegetables are calorie-poor and nutrient-rich (packed with fiber, essential vitamins, minerals, and phytonutrients), carby choices—like potatoes, corn, carrots, beets and squash—should be limited on the keto diet. Non-starchy veggies, however, can be enjoyed in large quantities.