| Evaluation statementa | |||||||||
| Genus and species | Part of the plant, used | How the plant was processed / extracted | Brand name, if preparation was a commercial product | Name of manufacturer, if preparation was a commercial product | Lot number(s), if preparation was a commercial product | Name of active or marker chemical(s) | Amount or percentage of active or marker chemical(s) | Preparation was analysed for chemical content | |
| Auvichayapat 2008 | N | Y | N | Y | Y | N | Y | Y | Y |
| Diepvens 2005 | Y | Y | N | Y | Y | N | Y | Y | N |
| Hill 2007 | N | N | N | Y | Y | N | Y | Y | N |
| Hsu 2008 | N | Y | P | U | U | U | Y | Y | Y |
| Hursel 2009 | N | N | N | U | U | U | Y | Y | N |
| Kajimoto 2005 | N | N | N | Y | Y | N | Y | Y | Y |
| Kataoka 2004 | Y | Y | Y | U | U | U | Y | Y | Y |
| Kovacs 2004 | N | N | N | U | U | U | Y | Y | Y |
| Kozuma 2005 | Y | Y | Y | U | U | U | Y | Y | Y |
| Maki 2009 | N | N | N | U | U | U | Y | Y | N |
| Nagao 2007 | N | Y | Y | U | U | U | Y | Y | N |
| Suzuki 2009 | N | N | N | U | U | U | Y | Y | Y |
| Takase 2008 | N | N | N | U | U | U | Y | Y | N |
| Takashima 2004 | Y | Y | Y | U | U | U | Y | Y | Y |
| Takeshita 2008 | Y | N | Y | U | U | U | Y | Y | Y |
| Tsuchida 2010 | Y | Y | Y | U | U | U | Y | Y | N |
| Wang 2010 | Y | Y | Y | U | U | U | Y | Y | Y |
|
Westerterp‐ Plantenga 2005 |
N | N | N | U | U | U | Y | Y | N |
|
Footnotes aCheck of the level of detail provided for each of the statements about the green tea preparation used in the study N: no; P: partially; U: unable to determine / not applicable; Y: yes |
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