Table 1.

Reported fatal caffeine concentrations in the literature

Reference	Number of cases	Type of blood	Caffeine concentration (mg/l)
this case	1	femoral	401
2	1	femoral	290
3	1	unknown	240
4	1	serum	1560
5	2	femoral	190 – 220
6	4	femoral	153 – 173 – 200 – 210
7	2	femoral	192 – 567
8	1	unknown	350
9	8	unknown	average at 140.4
10	1	femoral	170