Following a ketogenic diet plan includes cutting back on high-carb foods like starches, desserts and processed treats. This is important to reaching a metabolic state called ketosis, which triggers your body to begin breaking down fat shops instead of carbohydrates to produce energy. Ketosis likewise requires decreasing sugar consumption, which can make it challenging to sweeten drinks, baked items, sauces and dressings. Thankfully, there are various low-carb sweeteners that you can enjoy. Here are the 8 best keto sweeteners for a low-carb keto diet plan, plus 6 you must avoid.


Stevia is a natural sweetener stemmed from the Stevia rebaudiana plant. It’s thought about a nonnutritive sweetener, which suggests that it contains little to no calories or carbohydrates. Unlike regular sugar, animal and human studies have revealed that stevia might assist lower blood glucose levels. Stevia is readily available in both liquid and powdered form and can be utilized to sweeten whatever from drinks to desserts. However, since it’s much sweeter than routine sugar, recipes require less stevia to attain the same flavor. So is stevia keto? Yes!

For each cup (200 grams) of sugar, alternative only 1 teaspoon (4 grams) of powdered stevia.

SUMMARY: Stevia is a natural sweetener originated from the Stevia rebaudiana plant that contains little to no calories or carbs.


Sucralose is a sweetening agent that is not metabolized, indicating it passes through your body undigested and thus does not provide calories or carbs. Splenda is the most common sucralose-based sweetener on the marketplace and popular since it lacks the bitter taste discovered in many other sweetening agents. While sucralose itself is calorie-free, Splenda contains maltodextrin and dextrose, 2 carbohydrates that provide about 3 calories and 1 gram of carbohydrates in each package. Unlike other kinds of sweeteners, sucralose is not a suitable alternative to sugar in recipes that need baking. Some research studies have discovered that sucralose could produce harmful compounds when exposed to high temperatures. Rather, use sucralose as a low-carb method to sweeten beverages or foods like oatmeal and yogurt and stay with other sweeteners for baking.

Splenda can be replacemented for sugar in a 1:1 ratio for many recipes. Nevertheless, pure sucralose is 600 times sweeter than regular sugar, so you’ll only require to utilize a small amount in place of sugar for your preferred foods.

SUMMARY: Sucralose is an artificial sweetener that’s free of calories and carbs. Splenda, a popular sucralose-based sweetener, supplies a small number of calories and carbs.


Erythritol is a type of sugar alcohol– a class of naturally taking place substances that stimulate the sweet taste receptors on your tongue to simulate the taste of sugar. It’s up to 80% as sweet as regular sugar, yet it contains only 5% of the calories at just 0.2 calories per gram. Furthermore, though erythritol has 4 grams of carbs per teaspoon (4 grams), research studies reveal that it may assist lower blood glucose levels in your body. Moreover, due to its smaller molecular weight, it normally does not trigger the digestion concerns related to other types of sugar alcohols. Erythritol is used in both baking and cooking and can be alternative to sugar in a variety of recipes. Keep in mind that it tends to have a cooling mouthfeel and does not liquefy as well as sugar, which can leave foods with a slightly gritty texture.

For best results, swap about 1 1/3 cups (267 grams) of erythritol for each cup (200 grams) of sugar.

SUMMARY: Erythritol is a type of sugar alcohol that’s 80% as sweet as routine sugar with simply 5% of the calories. Research studies reveal that the carbohydrates in erythritol do not impact blood sugar level the same way as routine sugar.


Xylitol is another kind of sugar alcohol typically found in products like sugar-free gum, candies and mints. It’s as sweet as sugar but includes just 3 calories per gram and 4 grams of carbohydrates per teaspoon (4 grams). Yet, like other sugar alcohols, the carbohydrates in xylitol do not count as net carbs, as they do not raise blood sugar level or insulin levels to the degree sugar does. Xylitol can be easily contributed to tea, coffee, shakes or smoothies for a low-carb kick of flavor. It likewise works well in baked items however may need a little additional liquid in the dish, as it tends to take in wetness and boost dryness.

Since xylitol is as sweet as routine sugar, you can exchange it for sugar in a 1:1 ratio. Keep in mind that xylitol has actually been related to digestive problems when utilized in high dosages, so downsize your consumption if you observe any adverse results (14Trusted Source).

SUMMARY: Xylitol is a sugar alcohol that is as sweet as routine sugar. Since the carbs in xylitol do not raise blood sugar level or insulin levels the same way as sugar, they don’t count towards the total amount of net carbohydrates.

Monk Fruit Sweetener.

As its name implies, monk fruit sweetener is a natural sweetener drawn out from the monk fruit, a plant native to southern China. It includes natural sugars and substances called mogrosides, which are antioxidants that represent much of the sweet taste of the fruit. Depending upon the concentration of mogrosides, monk fruit sweetener can be anywhere in between 100– 250 times sweeter than regular sugar. Monk fruit extract consists of no calories and no carbs, making it a terrific option for a ketogenic diet plan. The mogrosides might likewise stimulate the release of insulin, which can enhance the transportation of sugar out of the blood stream to help manage blood glucose levels. Make sure to check the components label when buying monk fruit sweetener, as monk fruit extract is in some cases combined with sugar, molasses or other sweeteners that can alter the total calorie and carb material. Monk fruit sweetener can be used anywhere you would utilize routine sugar. The quantity you use can vary between different brand names based upon what other ingredients might be included. While some advice replacing utilizing an equivalent quantity of monk fruit sweetener for sugar, others encourage cutting the amount of sweetener in half.

SUMMARY: Monk fruit sweetener is a natural sweetener that’s 100– 250 times sweeter than sugar however consists of no calories or carbs.

Yacon Syrup.

Yacon syrup comes from the roots of the yacon plant, a bulb extensively grown in South America. The sweet syrup of the yacon plant is rich in fructooligosaccharides (FOS), a type of soluble fiber that your body is unable to absorb. It likewise contains numerous easy sugars, consisting of sucrose, fructose and glucose. Since your body does not absorb a large portion of yacon syrup, it includes about one-third the calories of regular sugar, with simply 20 calories per tablespoon (15 ml). In addition, though it has about 11 grams of carbohydrates per tablespoon (15 ml), research studies show that the carbs in yacon syrup do not affect blood sugar the method routine sugar does. In fact, both human and animal research studies have actually found that yacon syrup might help in reducing blood glucose and insulin levels to promote blood sugar level control. Yacon syrup is best utilized as a sweetener in place of sugar in coffee, tea, cereal or salad dressings. Nevertheless, cooking with yacon syrup is not recommended, as the fructooligosaccharides can break down when exposed to high temperatures. Replacement yacon syrup using an equal amount in place of other liquid keto sweeteners like molasses, corn syrup or cane juice.

SUMMARY: Yacon syrup is a sweetener rich in fructooligosaccharides, a kind of fiber that your body can not absorb. Human and animal research studies recommend that yacon syrup might help lower blood sugar level and insulin levels.

Natvia (Stevia and Erythritol blend).

Natvia is a blend of stevia and erythritol, which makes it excellent for low-carb, ketogenic baking it’s what we use many of our baked keto recipes that require sweetening. The sweetness of stevia is still evident in Natvia without the strong aftertaste.Erythritols bulking properties remain to make it the perfect addition to cookie and cake recipes. Natvia is available on shelves in Australia, New Zealand, and the United Kingdom. If you’re from the United States, or elsewhere you can get Natvia here.

 Swerve (Natural Keto Sweetener blend)

Swerve is another blended sweetener product that acts as an excellent sugar substitute in low carb cooking. Like Natvia, Swerve is a blend of erythritol but with oligosaccharides instead of stevia. Swerve has no aftertaste and does not impact blood glucose levels. Swerve is ideal for cooking and is equal to sugars sweetness pound for pound. It works excellently as a sweetener in tea and coffee also. Many people have substituted Natvia in our keto recipes for Swerve when Natvia is unavailable to them. The tip here is to add the sweetener sparingly at first until you get the sweetness you require.

What are Oligosaccharides?

Oligosaccharides are a fiber carbohydrate (your body does not absorb them) found in certain fruits and vegetables. Oligosaccharides have no impact on blood glucose and are beneficial in harvesting good bacteria in your digestive system.

Sweeteners to Avoid on a Low-Carb Keto Diet

While there are plenty of choices for low-carb sweeteners you can enjoy on a ketogenic diet plan, there are lots of others that aren’t ideal.

Here are a couple of sweeteners that are high in carbohydrates, can increase blood glucose levels and disrupt ketosis:

  • Maltodextrin: This highly processed sweetener is produced from starchy plants like rice, corn or wheat and contains the same quantity of calories and carbs as routine sugar.
  • Honey: Premium honey contains antioxidants and nutrients, making it a better choice than refined sugar. Nevertheless, it’s still high in calories and carbs and might not appropriate for a keto diet plan.
  • Coconut sugar: Made from the sap of the coconut palm, coconut sugar is taken in more gradually than regular sugar. Nevertheless, it’s also high in fructose, which can contribute to impaired blood glucose control.
  • Maple syrup: Each serving of maple syrup loads a good quantity of micronutrients like manganese and zinc however is likewise high in sugar and carbohydrates.
  • Agave nectar: Agave nectar is about 85% fructose, which can reduce your body’s level of sensitivity to insulin and add to metabolic syndrome, making it difficult for your body to manage blood sugar level levels.
  • Dates: This dried fruit is often used to sweeten desserts naturally. Regardless of supplying a small amount of fiber, vitamins and minerals, dates also include a substantial quantity of carbs.

SUMMARY: Look out for sweeteners that are high in sugar and carbs when following a ketogenic diet plan. These include maltodextrin, honey, coconut sugar, maple syrup, agave nectar and dates.

The Bottom Line.

Following a ketogenic diet includes limiting your carbohydrate intake and lowering sugarcoated usage to reach a state of ketosis. Thankfully, there are many sweeteners readily available that can still be utilized on a low-carb keto diet plan. Utilize these sweeteners in moderation as part of a healthy and balanced keto diet to include taste while remaining low-carb.

Beware of Maltitol in Low Carb Products

Maltitol is a sugar alcohol like erythritol. But unlike erythritol, maltitol has a high glycemic index (as you will see in our table of sweeteners below).

Though maltitol’s glycemic index (GI) is significantly lower than refined sugar, it still has a GI above 30 and will impact blood sugar levels [3].

Is Maltitol Keto friendly?

Maltitol is not keto friendly and should not be used to sweeten products or recipes for those wanting to achieve ketosis.

Despite maltitol’s high GI rating, manufacturers and retailers still try to sneak it into products to fool the unsuspecting consumer.

What is Maltitol?

  • Maltitol has far too much of an influence on blood sugar levels for the keto diet.
  • Many on the shelf “low-carb” protein bars contain maltitol as the sweetener.
  • Maltitol does not legally have to be included in “net carbs” on nutrition labels, but it does have to be listed as an ingredient (look for it, if its there, don’t buy the product).
  • Maltitol is one of the most common sweeteners used in low carb powders, meal replacements, and low carb baked goods.

If you want to avoid products containing maltitol, consider choosing them from a keto specific food company that will not include misleading ingredients.

These types of specialty companies have a customer base that tends to be well educated on nasty fillers and sneaky sweeteners.

Smart companies are beginning to replace maltitol with natural sweeteners such as asp; stevia and erythritol that do not impact blood glucose.

Grabbing the educated segment of the health food market as consumers get smarter about food labeling.

Nutritional Values of Artificial Sweeteners & Sugar Substitutes

Below you’ll find the nutritional values of the most common, artificial sweeteners, natural sugar substitutes, sugar alcohols, and common sugars.

We’ve broken the different sweeteners in the tables below into four columns:

  • Calories per gram
  • Sweetness Index
  • Glycemic Index
  • The Calories per teaspoon equivalent

The nutritional values are as follows:

Artificial Sweeteners

Table of artificial sweeteners with sweetness index, glycemic index, calories per gram and calories per spoon equivalent.

Read more about artificial sweeteners and the keto diet below.

NameCalories / GramSweetness IndexGlycemic IndexCalories / Spoon-Equiv

Is Sucralose Ok On Keto?

A common question seems to pop up often and that being, is sucralose keto friendly? Studies have shown that sucralose does not affect blood glucose or ketosis so technically it is keto friendly. But that does not mean it is you should include it in your keto diet, especially if you want to stay natural. Research states that at high heat sucralose becomes unstable and produces hydrocarbons that evidence suggests are cancerous. So at least do not cook or bake with sucralose as a low-carb sweetener at high heat. Sucralose is an artificial sweetener so we tend to avoid it, especially when there are so many natural alternatives.

Is Splenda Keto friendly?

Splenda is a blend of dextrose, maltodextrin, and sucralose, it is not recommended for keto diets (see sucralose above). Better blended alternatives to Splenda are Swerve and Natvia which are both blends of natural keto friendly sweeteners. We use both Swerve and Natvia they are excellent keto friendly baking ingredients and work just as good as Slenda for taste as sweetness. For more information read our article on the dangers of maltodextrin.

Is Saccharin Keto Friendly?

Whether saccharin is keto friendly or not is debatable but there is so much controversy around it that we avoid it. Saccharin may technically be keto friendly but our tip is to avoid it when there are more preferable options available. This artificial sweetener is becoming increasingly hard to find in products anyway, so saccharin gets a big no.

Sugar Alcohols Sweeteners Nutritional Values

It is recommended that people on a Ketogenic Diet not consume food containing Maltitol due do its Glycemic Index. More about sugar alcohols on low-carb keto diets below.

NameCalories / GramSweetness IndexGlycemic IndexCalories / Spoon-Equiv
NameCalories / GramSweetness IndexGlycemic IndexCalories / Spoon-Equiv
Monk Fruit030000

Natural Sugars Nutritional Information

It is recommended that no sugar is consumed on a ketogenic diet whether to sweeten or in or in fruits etc. The below table shows the calorie and glycemic index of sugars all of which will spike insulin and blood glucose levels throwing you out of ketosis.

NameCalories / GramSweetness IndexGlycemic IndexCalories / Spoon-Equiv

Natural Caloric Sweeteners (other than sugar) Not Recommended For Keto

Honey and palm sugar are often substituted in “health” food shops as natural non-processed alternatives to refined sugar. Both honey and palm sugar have a hi glycemic index rating and are not recommended for low-carb keto diets.

NameCalories / GramSweetness IndexGlycemic IndexCalories / Spoon-Equiv
Coconut Palm Sugar413515

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