Koffein ...

Reference / Data Source
https://www.coffeeness.de/kaffee-koffein/

Coffeine intake Daily Max. ~= 400 mg

Getränk	Koffein (mg / 100ml)	Portion	Koffein per Portion
Filterkaffee	55	150 ml cup	82.5 mg
Expresso	133	25 ml cup	32.25 mg
Entkoffeiniert	2	150 ml cup	3 mg
Instantkaffee	39	150 ml cup	58.5 mg
Schwarzer Tee	20	150ml cup	30 mg
Grüner Tee	19	150ml cup	28.5 mg
Trinkschokolade	6	150ml cup	9 mg
Coca Cola	10	330 ml can	33 mg
Coca Cola light/zero	12	330 ml can	39.6 mg
Afri Cola	10	200 ml bottle	20 mg
Fritz-Kola	25	330 ml bottle	82.5 mg
Club Mate	20	500 ml bottle	100 mg
Red Bull	32	250 ml can	80 mg
“Energy Booster”	-	-	34 mg / tablet
“Gamer Gum”	-	-	60 mg / gum

[+ EXPAND] daily coffine intake log

13.09
    2  x "double coffee"
    net: 330 mg

14.09
    1  x Gum
    1L x Coca-Cola
    net: 160 mg

15.09
    2  x instant coffee
    1  x Energy Booster tab.
    net: 151 mg
    sonstiges: 1 x Aspirin tab. (500 mg)
    sonstiges: 1 x migrane

16.09
    1  x Club Mate

17.09
    2  x instant coffee

18.09
    1  x "black cat" energy drink
         500ml, 32mg / 100ml
    net: 160 mg