Best Sugar Free Ketchup and Other Sugar Free Sauces for Keto

Using sauce on a Keto Diet can be tricky because some brands contain sugar (carbohydrates), others claim to be sugar-free but still contain hidden carbs, yet others are marketed as “no added sugar” but have natural sugars from fruits. So, how can we find a truly sugar-free sauce? Well, you can make or buy sugar free ketchup and other sugar free sauces with the following recipes and tips.

Best Sugar Free Ketchup and Other Sugar Free Sauces for Keto
Highlights

Can I Have Sugar Free Ketchup and Other Sugar Free Sauces on Keto?

The short answer is yes. But although condiments seem harmless, they can negatively affect your progress on a Keto Diet.

Traditional ketchup, for example, can contain up to 4 grams of sugar per tablespoon, and most people don’t stop at one spoonful.

The same goes for barbecue sauces, salad dressings, and marinades, which usually contain hidden sugars to boost flavor and shelf life. However, in a Keto or Low-Carb Diet, even small amounts of sugar count.

Just a few squeezes of regular ketchup on a burger can add more carbohydrates than the bunless burger itself. However, you can buy or make sugar free ketchup and other sugar free sauces to enjoy the taste without crossing your daily macro limits.

Sugar free ketchup and other sugar free sauces can be Keto-friendly options that won’t kick you out of ketosis. You still need to note that some brands labeled as “sugar-free” use artificial sweeteners, while others rely on “no added sugar” but still contain natural sugars from fruit concentrates.

So, we need to understand what truly counts as Keto-friendly and how we can find products that won’t secretly ruin our Keto results.

Learn More: 3 Best Keto Salad Dressing Recipes + The Best Brands & Tips

How to Find Sugar Free Ketchup and Other Sugar Free Sauces?

When buying a sugar free ketchup or other sugar free sauces, you need to know what to look for on the label and how to translate what you read.

Net Carbs

The most important metric is net carbs, i.e., total carbohydrates minus fiber and sugar alcohols that don’t spike blood sugar.

A sauce labeled sugar-free might still contain 2-3 grams of carbohydrates per serving if it uses tomato paste or fruit as a base. Multiply that by several tablespoons, and you can easily go over your daily carb limit.

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Sweeteners

Another factor is sweeteners. Look at what replaces sugar: sucralose, aspartame, or acesulfame potassium are common in cheaper brands but may leave a chemical aftertaste or cause cravings.

More natural options include stevia, monk fruit, erythritol, or allulose, which many Keto followers prefer for their taste and because they do not affect metabolism.

Learn More: Cooking Fish Sticks in Air Fryer for Keto & Carnivore Meals

Ingredient Quality

Check the ingredient quality because preservatives, thickeners, and so-called natural flavors can sometimes contain hidden carbohydrates.

Price and Serving Size

Some premium sauces cost double but are not used commonly due to their intense flavor. Don’t just focus on carbohydrates. Consider the product’s taste, price, availability, and health impact.

The following checklist helps you spot Keto-friendly sauces more easily. 

  • Its net carbs should be under 2g per tablespoon.
  • Containing maltodextrin, corn syrup solids, or fruit concentrates means hidden sugars.
  • Buy products that are clearly labeled sugar-free.
  • If sweetened, it should be using stevia, monk fruit, erythritol, or allulose.

Although sweeteners can give the taste without affecting carbohydrate content, they have their own pros and cons.

Learn More: Carbs in Mushrooms: Are They Too High for a Carnivore Diet?

Sugar Free Ketchup - Other Sugar Free Sauces

The Pros and Cons of Sweeteners

  • Artificial sweeteners like sucralose and aspartame are commonly used in mass-market sugar-free sauces. They keep carbohydrates low but can leave a bitter aftertaste, and some people even report cravings or digestive upset. Research on the long-term impact of these artificial sweeteners is mixed, and many of those on a Keto Diet tend to avoid them.
  • Natural non-nutritive sweeteners, such as stevia and monk fruit extract, are popular in premium brands. They have zero glycemic impact and are plant-based, but can still carry an aftertaste if used a lot.
  • Erythritol and allulose add bulk and create a similar mouthfeel to sugar, making homemade sauces taste closer to the real thing.
  • Sugar alcohols like xylitol or maltitol are best avoided because, while they lower sugar, they can spike blood sugar or cause bloating.

So, you need to check the sweetener type and see which works best for you. The table summarizes the pros and cons of different sweeteners to help you decide more easily.

Learn More: Is Avocado Oil a Seed Oil? Can I Use It on a Carnivore Diet?

SweetenerTypeKeto-Friendly?ProsCons
Sucralose Artificial Yes Widely available, cheap Aftertaste, gut health concerns
Aspartame Artificial Yes but don't overuse Zero carbs Controversial, may cause cravings
Stevia Natural Yes No glycemic effect, plant-based Bitter aftertaste if overused
Monk Fruit Natural Yes Clean taste, no insulin impact Expensive, less common
Erythritol Sugar alcohol Yes Bulk, sugar-like texture Has a cooling effect, may cause gas
Allulose Rare sugar Yes Very close to sugar in taste Expensive, less shelf-stable

It is smart to learn about the details of the foods we consume and try to choose the best ones that help us achieve our goals. Yet, it can be challenging to master every ingredient.

So, to help you choose hassle-freely, we have listed the best sugar free ketchup brands and other sugar free sauces.

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The Best Sugar Free Ketchup Brands

  • G Hughes Sugar Free Ketchup is available in the US and online. It uses sucralose and has 1 gram of net carbs per tablespoon. It is sweeter than Heinz, with a smooth texture, but some say it has an artificial aftertaste.
  • Heinz No Sugar Added Ketchup contains 1 gram of carbs per tablespoon, and is sweetened with sucralose and acesulfame potassium. Its taste is like classic Heinz, making it popular among those transitioning to Keto.
  • Primal Kitchen Organic Unsweetened Ketchup has no sweeteners, just ripe organic tomatoes and spices. It is slightly tangier and less sweet, but it is good for those avoiding artificial or natural sweeteners.
  • Alternatives like True Made Foods and Yo Mama’s focus on real ingredients and lower carb counts. They may cost more, but have a clean label and can be healthier.

Learn More: Lowest Carb Nuts: Best Nuts for Keto and The Worst Keto Nuts

The table below compares these sugar free ketchup brands:

BrandNet CarbsSweetenerTaste NotesAvailability
G Hughes 1 g Sucralose Sweet, slightly artificial US, Amazon
Heinz No Sugar Added 1 g Sucralose + Ace-K Classic Heinz flavor Global
Primal Kitchen 2 g None Tangy, less sweet US, EU online
True Made Foods 2 g Veggie-sweetened Rich, savory Limited US
Yo Mama's 1 g Monk Fruit Balanced, gourmet US & EU online

Although ketchup is a common condiment, it is not the only sauce you can use on a Keto Diet. There are other sugar free sauces you can consume on this low-carb diet.

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Other Sugar Free Sauces for Keto

Many of the individuals on a Keto Diet crave barbecue sauces, salad dressings, and marinades, which are usually sugar bombs. The good news is that there are now plenty of sugar-free options.

  • BBQ Sauce: Brands like G Hughes and Lillie’s Q Zero Sugar produce smoky, tangy BBQ sauces with less than 2 grams of carbs per serving. They can be good with wings, ribs, or pulled pork.
  • Hot Sauce: Most hot sauces are naturally sugar-free, like Tabasco or Frank’s RedHot. But always check labels for hidden sugars in sweet chili sauces.
  • Marinades and Salad Dressings: Many vinaigrettes contain sugar. Primal Kitchen’s avocado oil-based dressings or Tessemae’s sugar-free marinades are clean alternatives.
  • Creamy Sauces and Dips: Ranch, garlic aioli, and chipotle mayo are easy to find in sugar-free versions or make at home with mayonnaise, herbs, and spices.

Learn More: The Best Bacon Dip Recipes for Carnivore and Keto

The following table compares some of the popular brands of sugar free sauces:

Sauce TypeBest BrandNet CarbsNotes
BBQ G Hughes BBQ 2 g Smoky, sweetened with sucralose
BBQ Lillie’s Q Zero Sugar 1 g Tangy Carolina style
Hot Sauce Tobasco 0 g Classic, vinegar-based
Dressing Primal Kitchen Caesar 1 g Avocado oil base, no dairy
Dip Homemade Aioli 0 g Mayo + garlic + lemon juice

Since it can be sort of tricky to find real sugar-free sauces, you can use simple recipes to make your own sugar-free sauce at home.

Learn More: 4 Buffalo Chicken Sandwich Recipes for Carnivore and Keto

Sugar Free Ketchup - Other Sugar Free Sauces

Homemade Sugar Free Ketchup and Other Sugar Free Sauces

Making sauces at home means you control ingredients, taste, and cost. The best thing about homemade sauces is that they are free from preservatives, thickeners, and hidden additives.

You can make a simple sugar free ketchup with tomato paste, vinegar, spices, and a sweetener (monk fruit, stevia, or erythritol). Most homemade sauces can last up to 2 weeks in the fridge, or longer if frozen.

Just by adjusting spices, you can make other sugar free sauces, from smoky BBQ to spicy chili ketchup. You can also adjust the sweetness and try herbs like oregano, garlic, or smoked paprika.

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Basic Sugar Free Ketchup Recipe

Ingredients:

  • 1 cup tomato paste
  • ½ cup apple cider vinegar
  • 2 tbsp monk fruit sweetener
    1 tsp garlic powder
  • 1 tsp onion powder
  • 1/ tsp salt
  • ½ cup water

Instructions:

  1. Whisk tomato paste, vinegar, and water in a saucepan over medium heat until smooth.
  2. Add sweetener, garlic powder, onion powder, and salt.
  3. Simmer for 10-15 minutes. Stir 4-5 times until slightly thickened.
  4. Let it cool completely, then transfer to a glass jar or squeeze bottle.

Macros (per 2 Tbsp):

1g net carbs, 0g fat, 0.5g protein, 10 calories

Learn More: Carbs in Sunflower Seeds: Are They Low Enough for Carnivore?

 Spicy Sugar-Free Chili Ketchup

Ingredients:

  • 1 cup tomato paste
  • ½ cup apple cider vinegar
  • 2 tbsp monk fruit sweetener
  • 1 tsp garlic powder
  • 1 tsp onion powder
  • ½ tsp salt
  • ½ tsp smoked paprika
  • ½ tsp cayenne pepper
  • ½ cup water

Instructions:

  1. Mix tomato paste, vinegar, and water in a saucepan and whisk until smooth.
  2. Add sweetener, garlic powder, onion powder, salt, paprika, and cayenne.
  3. Simmer over medium-low heat for 10 minutes.
  4. Taste and adjust spices.
  5. Let it cool completely.
  6. Store in a sealed container in the fridge for up to 3 weeks.

Macros (per 2 tbsp):

Calories: 12, Net Carbs: 1g, Fat: 0g, Protein: 0.5g

Learn More: 30 High Protein Low Carb Lunch Ideas for Keto and Carnivore

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Smoky Sugar-Free BBQ Sauce

Ingredients:

  • 1 cup tomato paste
  • ½ cup apple cider vinegar
  • 2 tbsp monk fruit sweetener
  • 2 tsp liquid smoke (or smoked paprika)
  • 1 tsp garlic powder
  • 1 tsp onion powder
  • 1 tsp Worcestershire sauce (sugar-free, optional)
  • ½ tsp chili powder
  • ½ tsp black pepper
  • ½ tsp salt
  • ¾ cup water

Instructions:

  1. Add tomato paste, vinegar, and water to a saucepan and whisk until smooth.
  2. Add sweetener, liquid smoke (or smoked paprika), Worcestershire sauce, garlic, onion, chili powder, pepper, and salt.
  3. Bring to a simmer over medium heat, then reduce to low and cook for 15-20 minutes until thickened.
  4. Taste and adjust seasoning (sweeter, smokier, or spicier as you like).
  5. Let it cool, then store it in the refrigerator for up to 2-3 weeks.

Macros (per 2 tbsp):

Calories: 15, Net Carbs: 1.5g, Fat: 0g, Protein: 0.5g

Learn More: 20+ High Protein Low Carb Snacks for Keto and Carnivore Diet

Sugar Free Ketchup - Other Sugar Free Sauces

Tips and Points You Need to Consider

Please remember that sugar-free does not always equal Keto-friendly. Many sauces contain ingredients like maltodextrin, corn starch, or fruit purees, which can add hidden carbs.

So, always check serving sizes. Labels may show “1g per tbsp,” but if you use 4-5 Tbsp on wings, you have added 5 grams of carbs without realizing it.

Some people can also experience bloating or stomach upset from erythritol or sucralose. So, if you are sensitive, choose products sweetened with monk fruit or allulose instead.

Homemade sauces can also carry pitfalls. Since they lack preservatives, they have a shorter shelf life. So, if you want to batch cook, ensure you store it properly. For example, you can freeze the sauce in ice cube trays.

Conclusion

Finding the best sugar free ketchup and other sugar free sauces is more than picking the lowest-carb option. Taste, ingredients, and sweeteners all matter.

G Hughes and Heinz produce popular products, but clean-label brands like Primal Kitchen and Yo Mama’s are also good for those who want to minimize carbohydrates.

By choosing clear brands or making your own sauce at home, you can enjoy your meals and hit your daily macro target without so much effort.

FAQ

Let’s find answers to the most frequently asked questions about sugar free ketchup and other sugar free sauces.

Is Ketchup Allowed on a Keto Diet?

Yes, but only if it is sugar free or has no added sugar. Traditional ketchup is too high in carbohydrates.

What Is the Lowest-Carb Ketchup?

Heinz No Sugar Added and G Hughes both have about 1g net carb per tablespoon.

Are Artificial Sweeteners Safe for Keto?

They do not disrupt ketosis, but they may cause gut issues in sensitive individuals. Natural sweeteners like monk fruit or allulose are more popular.

Can I Make My Own Sugar Free Ketchup?

Yes. Just mix tomato paste, vinegar, and Keto-friendly sweeteners, or use the above recipes.

What Other Sugar Free Sauces Are Keto-Friendly?

Sugar-free barbecue sauce, hot sauces like Tabasco, avocado oil-based salad dressings, and homemade aiolis are all Keto-friendly.

What Is the Difference Between Sugar Free and No Added Sugar?

Sugar-free means less than 0.5g of sugar per serving. No added sugar means no sugar was added, but natural sugars from tomatoes or fruit concentrates may still be present.

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