In short: Theobromine, the main alkaloid in cocoa (C7H8N4O2), works like caffeine by blocking adenosine receptors, but more weakly and for longer: the body takes 7 to 10 hours to clear it and it relaxes rather than constricts blood vessels. A suggested intake is 100 to 300 mg a day, about 30 g of dark chocolate.
| Chemical formula | C7H8N4O2 (3,7-dimethylxanthine) |
|---|---|
| Time for the body to clear theobromine | 7 to 10 hours |
| Theobromine in cocoa powder | about 2 g per 100 g |
| Theobromine in dark chocolate | around 800 mg per 100 g |
| Suggested daily intake | 100 to 300 mg, about 30 g of dark chocolate |
| Cacao pod | about 30 cm long, tree cultivated since the 5th century |
Theobromine is the main alkaloid in cocoa, with the formula C7H8N4O2, and it works much like caffeine but more gently and for longer. Both block adenosine receptors, though theobromine does so more weakly: it does not cause jitters and its effect lasts longer because the body takes 7 to 10 hours to clear it. Cocoa powder holds about 2 g per 100 g and dark chocolate around 800 mg, alongside far less caffeine.
ABOUT THE ORIGIN OF KAKAA
Originally a South American evergreen tree called Theobroma cacao or The true cacao tree has been cultivated since the 5th century. The fruit of the cacao tree is about 30 cm long and under the thick surface layer are a number of seeds - cocoa beans - about the size of almonds.
The cocoa beans become cocoa mass after processing, which mainly involves fermentation, roasting and grinding. This is the basis for the world's favourite sweet, chocolate. Pressing separates the cocoa butter from the cocoa mass and then grinds the dry part of the mass into cocoa powder.


