Yes — Kombucha is ultra-processed.
The product contains several ultra-processed ingredients/additives according to NOVA: erythritol (a polyol sweetener produced by industrial fermentation and purification), multiple “natural ... flavouring” ingredients (industrial flavoring agents), and steviol glycosides (an extracted, purified high-intensity sweetener). The presence of any of these additives makes the overall product ultra-processed, even though the base kombucha itself is a traditionally fermented beverage.
Other drinks Nomi has checked — these ones aren't ultra-processed.
Orange Juice smooth from concentrate
Tesco
Not UPF
Pitted Dates
Aldi
Not UPF
Coconut Water
Naturis
Not UPF
Bolt from the Blue
Innocent
Not UPF
100% Sparkling Apple Juice
Appletiser (Coca-Cola)
Not UPF
Smooth Orange Juice
Innocent
Not UPF
BLUE BOLT
innocent
Not UPF
Nescafe Original
Nestlé, Nescafé
Not UPF
Gold Blend Decaff
Nescafé
Not UPF
Extra Virgin Olive Oil
Terra Delyssa
Not UPF
Yes — Kombucha is ultra-processed, so it counts as a UPF (ultra-processed food). The product contains several ultra-processed ingredients/additives according to NOVA: erythritol (a polyol sweetener produced by industrial fermentation and purification), multiple “natural ... flavouring” ingredients (industrial flavoring agents), and steviol glycosides (an extracted, purified high-intensity sweetener). The presence of any of these additives makes the overall product ultra-processed, even though the base kombucha itself is a traditionally fermented beverage.
Nomi flags 2 ingredients in Kombucha as ultra-processed markers: erythritol (flavour enhancer), steviol glycosides (stevia). See the full ingredient breakdown above for what each one is.
Ultra-processed foods (UPFs) are industrial formulations made with ingredients and additives you wouldn't find in a home kitchen — such as emulsifiers, artificial flavourings, colourings and modified starches. The classification is based on the NOVA system used by researchers and dietitians worldwide.
Scan any barcode — or photograph the ingredients label — with the free Nomi app for iOS and Android. You'll get an instant ultra-processed verdict with every ingredient explained in plain English.
This page was shared from Nomi, the free app that tells you instantly whether any food is ultra-processed.
Free download · No subscription needed to start scanning


Product information comes from public databases and Nomi's own analysis, and may contain errors. Always check the packaging. Ultra-processed classification is based on the NOVA food processing system.