Key Facts
- Black tea is fully fermented tea with a strong taste and stimulating effect.
- It aids digestion, can improve concentration, and is consumed worldwide.
- Important varieties: Assam , Darjeeling , Ceylon and Keemun .
- Ideal for starting the day or as a nourishing afternoon tea.
What is black tea?
Black tea is produced through the complete oxidation of the tea leaves . This process gives it its dark color, intense aroma, and characteristic caffeine kick. In China, it is often called "red tea" because of its coppery color when brewed in the cup.

Effects of black tea
Effect |
background |
| Stimulating, yet gentle | Caffeine is released more slowly than in coffee. |
| Promotes concentration | L-Theanine promotes focus and mental clarity |
| Aids digestion | Especially popular after heavy meals |
| Gentle on the stomach (in moderation) | Mild varieties like Darjeeling are considered to be well tolerated. |
Black tea varieties compared
Variety |
Origin |
The taste |
Special feature |
| Assam | India | Strong, malty, well-rounded | Ideal for mornings, with milk |
| Darjeeling | India | Floral, elegant, bright | Spring harvest: First Flush |
| Keemun | China | Mild, smoky, round | High-quality "breakfast tea" |
| Special Golden Black | China | Soft, honey-like, chocolatey | Only golden buds, hand-rolled |
| Muscatel Dragon | China | Fruity, muscatel-like | Rare summer harvest with character |

Preparation of black tea
Quick Guide:
- Water : 95–100 °C
- Brewing time : 2–5 minutes (depending on the variety)
- Amount : 1 tsp per cup (250 ml)
- Milk/Sweetness : To taste – especially popular in Assam.
Tip : For a lighter cup: reduce the brewing time or try a second infusion.
Black tea & everyday life: When to drink it?
- In the morning : As an alternative to coffee
- After meals : Promotes digestion
- Afternoon : A classic accompaniment to scone or a piece of cake

NOEMA recommendation: Discover now
Our Keemun OP comes from Anhui (China) and is a balanced black tea with a slightly smoky note. Perfect for the afternoon or as an introduction to the world of high-quality black teas.