As with many things, the ingredients play a key role in vodka’s character, its essence. To that, you might already be wondering… What is vodka made out of? Isn’t it just grains? Nope, it's not! 

Let’s get technical. At its core, vodka is a neutral spirit made by fermenting a carbohydrate source and then distilling the result to concentrate ethanol. Yes, it can be made from grains like wheat, rye, corn, and barley. It can also be made from potatoes, grapes, apples, beets, and even sorghum. 

Does the base ingredient really change the taste of vodka? If so, by how much? 

How To Choose the One: Grain vs Potato vs Fruit

 

We can succinctly discuss how each major base ingredient changes vodka’s character by splitting them into three categories. While many vodkas aim for neutrality, others intentionally preserve or highlight base character. Even when a spirit is distilled to high purity, trace congeners and esters remain and contribute to aroma and mouthfeel. Those traces are what allow a skilled taster to identify the base in a blind tasting.

Grains

Grains are often described as clean and slightly creamy. Wheat tends to give a soft, rounded mouthfeel. Rye can add a spicy, peppery edge. Corn often produces a sweeter, fuller body. These subtle differences make grain vodkas versatile in cocktails and pleasant for neat sipping when crafted with care.

Potato

Spuds are known for a fuller, oilier texture and a richer mouthfeel. They can present earthy, nutty, or even slightly vegetal notes. Because of their texture, potato vodkas are often favored by people who enjoy a more complex sipping experience, a thinker. 

Fruit

Fruits such as those made from grapes can be softer and sometimes show delicate floral or fruity hints. Sugar beet and molasses-based spirits may carry a faint sweetness or roundness that survives distillation.

What Makes It Different, Makes It Beautiful

Several factors beyond the base ingredient shape taste and texture. What are they?

• Distillation Level: A spirit distilled to very high purity will be more neutral. Fewer distillations or gentler rectification can leave more congeners and character.
• Still Type: Column stills favor neutrality. Pot stills can leave more flavor.
• Filtration method: Charcoal softens, while other filters can impart or preserve certain textures.
• Water: Hard water with minerals can add body. Soft water can make a spirit feel lighter.
• Additives: In some markets small amounts of glycerol, sugar or citric acid are legally allowed to adjust mouthfeel and flavor. These additions are usually disclosed on technical sheets rather than on the front label.
• Barrel Finishing: While most vodkas are not aged, a few are finished briefly in barrels to add subtle color and flavor. These are niche expressions and are marketed as such. 

All these things help explain why a premium bottle labeled as grain vodka can feel silkier than a mass-market bottle labeled similarly. No two things can be exactly the same, not without some sneaky tricks.

Let's dive deeper.

More Than The Process

You're probably overloaded with information now. So, we've made this section (hopefully) an easy read.

1 . Preparation and mashing

For grains and potatoes, the starches must be converted into fermentable sugars first. Grains are milled and mixed with hot water to create a mash. Potatoes are cooked and mashed (totally different from cooking mashed potatoes at home). Fruit and sugar sources may require less processing but often need dilution and an adjustment in their pH.

2. Fermentation 

The choice of yeast strain, fermentation temperature, and duration all affect the profile of congeners produced. Yeast is added to the mash to convert sugars into alcohol and carbon dioxide. Short, clean fermentations result in a more neutral result. Longer or warmer ferments can create more esters and aromatic compounds.

3. Distillation

Distillation concentrates alcohol and separates it from unwanted compounds. Two main still types are used. Column stills are efficient and produce a very pure spirit. Pot stills are less common for vodka, but can be used to retain more character. Many producers perform multiple distillations or rectifications to reach the desired purity. The distiller also makes cuts, separating heads, hearts, and tails. The heart cut is the portion kept for bottling. How conservatively or aggressively those cuts are made affects flavor.

4. Filtration and polishing

Filtration is a hallmark of vodka production. Charcoal filtration is traditional and can soften harsh notes. Other media such as quartz, silver, diamonds or proprietary filters are used by some brands to achieve a particular mouthfeel. Filtration can remove congeners, but it can also strip character if overdone. You'd be right if you assumed the fancier it sounds (aka diamond filtration), the more filtered it is. It's what often differentiates an ultra-premium bottle from others.

5. Dilution and bottling

The distilled spirit is diluted with water to bottling strength, commonly around 40% ABV (Alcohol by Volume). Water quality matters as well. Mineral content and pH influence mouthfeel and finish. Some producers use spring water, others use deionized water, and some blend waters to achieve a signature texture. It is really that deep.

The Answer To: How Is Vodka Made?

Country Wine & Spirits is home to many bottles of vodkas and vodka-carrying brands. So, it certainly is helpful to know a little more about what vodka is made from and possibly how it's made.