kombucha is tea — green or black tea fermented for 2-4 weeks with a SCOBY. But fermentation transforms the original tea into something different and often more interesting.
Comparison Table
| Characteristic | Infused Tea | Industrial Iced Tea | kombucha |
|---|---|---|---|
| Polyphenols | ✅ | Partial | ✅ Biotransformed |
| Live Probiotics | ❌ | ❌ | ✅ |
| Caffeine (mg/250 ml) | 30–60 | 15–30 | 10–25 |
| Added Sugar | Personal | 6–9 g/100 ml | ❌ |
| Organic Acids | Minimal | ❌ | ✅ (gluconic, etc.) |
| Natural Carbonation | ❌ | Injected | ✅ |
| Preservation | Immediate | Industrial | Refrigerated or ambient |
Approximate values per 100 ml. Mūn data based on own laboratory analyses of the 15 varieties.
Point-by-point Analysis
What changes with fermentation
During fermentation, tea catechins are transformed, polyphenols become more bioavailable, organic acids (gluconic, acetic, glucuronic) are formed, natural carbonation appears, and probiotics are generated. The base tea is enriched, not replaced.
Less caffeine than the original tea
Fermentation metabolises part of the caffeine. A cup of green tea has 30-50 mg; 250 ml of Mūn has 10-25 mg. If you are sensitive: Mūn Hibiscus (hibiscus infusion, caffeine-free).
Vs industrial iced tea
A supermarket iced tea has 6-9 g of sugar/100 ml (similar to a soft drink). Mūn Premium has 0.09-1.80 g. Same aromatic base (tea), opposite profile.
When is regular tea better?
If you are looking for a hot experience, concentrated morning caffeine, or a tasting ritual. kombucha is refreshing; tea is ceremonial.
If this comparison has convinced you to try, the variety that best fits this case is Mūn Premium Green 250 ml.
Frequently Asked Questions
Is kombucha just fizzy tea?
No. It is tea fermented with a SCOBY for 2-4 weeks. Fermentation profoundly transforms the tea's profile.
Does it have fewer antioxidants than tea?
Not exactly — polyphenols are transformed but remain active. Some studies suggest greater bioavailability after fermentation.
Can I replace my daily tea with kombucha?
Yes, but the caffeine content is lower. If you use it to start your morning, supplement with coffee or concentrated green tea.
Does it retain the benefits of green tea?
Yes: polyphenols, catechins, L-theanine. It adds probiotics and organic acids that tea alone does not have.
Other Comparisons
More in-depth: What is kombucha? The ultimate guide
Try it yourself
The difference is noticeable in taste and how you feel afterwards. Start with one.

