The sugar concentration. The more sugar the higher the potential alcohol content the kombucha can have. Close. Increase Yeast Present During Second Fermentation (2F) For the reasons mentioned above, we also want to increase the yeast present in our second fermentation bottles to increase the alcohol content of our kombucha. Kombucha does contain a very small amount of alcohol, which has been a source of much controversy in recent years. and if so, what is kombucha alcohol content? Hey fellow brewers and bucha lovers, I'm wondering if anyone could provide a method for calculating/measuring the alcohol content of my brew? Factors which affect alcohol percentage in homemade kombucha. Store bought kombucha in the U.S. must be .5% A.B.V or lower. Commercial kombucha is strictly regulated to contain less than 0.5% alcohol content. Homemade kombucha can contain much more alcohol than the store bought varieties, because the fermentation length and environment is often less controlled. Methods for measuring the alcohol content of Kombucha. Some brews can get up to 3%, where most stay around the 1% mark. Yeasts Tend to Sink to the Bottom of Kombucha Brewing Vessels 2. Yes, there certainly is trace amounts of alcohol in kombucha which is a byproduct of the fermentation process. During primary fermentation, bacteria consumes ethanol and produces organic acids in turn. To put this in perspective, a person would have to drink a six pack of kombucha to approach the alcohol in a single 12oz beer. While this range is typical of homemade kombucha. Commercial manufacturers must adhere to strict guidelines on how much alcohol can be in their kombucha. The length of fermentation time will directly impact the alcohol content. 9. If it’s homemade in a kitchen, the alcohol content can be much higher than commercially-manufactured kombucha. Generally if the yeast are more active (like when they’re warmed or have a longer fermentation time), there will be more alcohol in the finished kombucha, ranging from 0.5% to 3% ABV. There is always mystery when it comes to fermented drinks and it is important to know what you are consuming. Is kombucha alcoholic? Methods for measuring the alcohol content of Kombucha. Homebrewed kombucha, on the other hand, is far more varied. Alcohol Content. Does kombucha contain alcohol? It all depends on the brewing process and ingredients (I get more into this below.) Posted by 3 years ago. can I use the same equipment that you use for beer or wine (hydrometer or vinometer) to test the alcohol content of my kombucha home brew? The amount of sugar dissolved into the tea will determine how much alcohol the yeasts can make. The alcohol percentage of kombucha can range between 0.25%-1.00% A.B.V. Sources estimate that store bought brews contain 0.5% to 1.0% alcohol. I understand the alcohol content of kombucha is minimal, but sometimes I can feel a buzz. This is a common question we receive here at Brew Your Bucha. Archived .