The Distillation Process: How Sugar is Eliminated
Both vodka and tequila start with starchy or sugary ingredients, but the refining process leaves the final product free of residual sugars. Understanding how each spirit is made helps clarify why the pure forms contain no sugar.
How Vodka is Made
Vodka can be made from a variety of fermentable materials, most commonly grains like wheat, rye, or corn, but also potatoes. The manufacturing process involves several key steps:
- Fermentation: Yeast is added to a mash of the base ingredients to convert starches and sugars into alcohol.
- Distillation: The fermented liquid is heated in a still, causing the alcohol to vaporize and separate from the water and other impurities. This process is typically repeated several times to achieve a very high alcohol content.
- Filtration and Dilution: The resulting concentrated alcohol is filtered, often through charcoal, and then diluted with water to the desired proof. This final product, being only ethanol and water, contains no carbohydrates or sugars.
How Tequila is Made
Tequila is a protected Mexican spirit made exclusively from the blue agave plant. Its process is unique but achieves a similar sugar-free result in its pure form:
- Harvesting the Agave: Farmers, known as jimadores, harvest mature blue agave plants, leaving only the heart, or piña.
- Cooking the Piñas: The piñas are cooked for hours to convert complex carbohydrates into fermentable sugars.
- Fermentation and Distillation: The sugary agave juice is fermented and then distilled at least twice. During distillation, the natural sugars from the agave are completely converted and stripped away, resulting in a product with no residual sugar.
- Mixto vs. 100% Agave: It is important to note the difference between 100% agave tequila and mixto tequila. Mixtos are only required to be made from 51% agave, with the rest coming from other sources, which may include added sugars and other flavorings. For a sugar-free option, always choose 100% agave tequila.
Nutritional Comparison: Vodka vs. Tequila
When comparing pure, unflavored varieties of vodka and 100% agave tequila, their nutritional profiles are almost identical. The primary difference lies in their flavor profiles, which come from their base ingredients and production methods, not from added sugar.
| Feature | Vodka | Tequila (100% Agave) | 
|---|---|---|
| Sugar | 0 g | 0 g | 
| Carbohydrates | 0 g | 0 g | 
| Calories (1.5 oz) | ~97 calories | ~96-97 calories | 
| Flavor Profile | Neutral, clean, and often without distinct taste | Earthy, vegetal, and sometimes slightly smoky | 
The True Source of Sugar: Mixers
Many people associate cocktails with high sugar because of the mixers used to flavor the spirits. Popular cocktail mixers often contain staggering amounts of added sugar, easily turning a sugar-free spirit into a high-sugar drink. Examples of high-sugar additions include:
- Orange juice
- Cranberry juice
- Regular tonic water
- Cola and other sodas
- Syrups and liqueurs
Low-Sugar Cocktail Options
To enjoy a low-sugar drink, the key is to choose your mixers wisely. Low-sugar or sugar-free alternatives include:
- Club soda or seltzer water
- Diet tonic water
- Fresh lime or lemon juice
- Sugar-free flavored seltzers
- Herbal infusions like mint
- A splash of diet soda
Conclusion
In the direct comparison of what has less sugar, vodka or tequila, the answer is a tie, as both pure spirits contain zero grams of sugar due to the distillation process. The ultimate sugar content of a cocktail is determined by the mixers and flavorings added. For those seeking a low-sugar alcoholic beverage, focusing on 100% agave tequila or unflavored vodka combined with sugar-free mixers is the best approach. Making mindful choices about your mixers, not the base spirit, is the most effective way to control your sugar intake while enjoying a drink. Learn more about low-carb alcohol options and drink recipes at Ketogenic.com.