Coffee Knowledge

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Allgemein

Wie wird Kaffee entkoffeiniert? Die vier Verfahren im Vergleich

September 1, 2026

How is coffee decaffeinated? Comparing the four methods

Philipp Schallberger

Four methods, one goal: the caffeine must come out of the bean, everything else should stay in. Dichloromethane, ethyl acetate, water and CO₂ compared, with pressure, time, residues and limit values. We spoke with the decaffeinators at CR3 in Bremen, Descamex in Mexico and Swiss Water in Canada.

Gesundheit

Wie lange wirkt Koffein? Halbwertszeit, Schlaf und Entzug

August 27, 2026

How Long Does Caffeine Last? Half-Life, Sleep, and Withdrawal

Philipp Schallberger

Half-life, sleep, withdrawal, the cortisol myth: Dr. Carolin Reichert from the Center for Chronobiology Basel clarifies what is proven and what is not.

Allgemein

Entkoffeinierter Kaffee – wie geht und schmeckt das?

August 26, 2026

Decaffeinated coffee – how does it work and how does it taste?

Philipp Schallberger

I drank only decaffeinated coffee for a month. What I learned about residual caffeine, taste, and a market that belongs to very few people.

Apas, espresso from Brazil

Dreispitz, Espresso Blend

Henrique, Espresso from Brazil

Flhor - Coffee from Honduras

Tamping Abschlagboxen Siebe Milchkännchen & Latte Art Reinigung

Basket 51mm compatible with Delonghi Dedica 685/885

Espresso-Waage mit doppeltem Siebträgerauslauf

Espresso scale with timer

KM Barista Tücher, gefaltet und gestapelt

KM Barista Tücher, gefaltet und nebeneinander gelegt

KM Barista Cloths

Zur Kursübersicht

Home Barista Kurs - Kurz und Stark | Kaffeemacher

Anfänger Kaffeekurs ✓ Home Barista Abendkurs ✓ Espresso zubereiten ✓ Espressomaschine ✓

Home Barista Course - Short & Strong

Home Barista Kurs Niveau 1 - Einführung | Kaffeemacher

Home Barista Course Level 1 - Introduction

Home Barista Kurs Niveau 2 - Fortgeschritten | Kaffeemacher

Home Barista Kurs Niveau 2 - Fortgeschritten

Home Barista Course Level 2 - Advanced

Gastro Barista Kurs Niveau 1 - Einführung | Kaffeemacher

Anfänger Kaffeekurs ✓ Barista Einführung ✓ Espresso zubereiten ✓ Latte Art ✓

Gastro Barista Level 1 - Introduction

En

Allgemein

September 1, 2026

How is coffee decaffeinated? Comparing the four methods

Philipp Schallberger

Four methods, one goal: the caffeine must come out of the bean, everything else should stay in. Dichloromethane, ethyl acetate, water and CO₂ compared, with pressure, time, residues and limit values. We spoke with the decaffeinators at CR3 in Bremen, Descamex in Mexico and Swiss Water in Canada.

Gesundheit

August 27, 2026

How Long Does Caffeine Last? Half-Life, Sleep, and Withdrawal

Philipp Schallberger

Half-life, sleep, withdrawal, the cortisol myth: Dr. Carolin Reichert from the Center for Chronobiology Basel clarifies what is proven and what is not.