TABLE 2.
Chemical component of the included studies.
| Study | Year | Country | GKB chemical component |
|---|---|---|---|
| Chen | 2011 | China | There is no chemical component, but we report the manufacturer: EGb Tablets (produced by Zhejiang Kangenbei Pharmaceutical Co., Ltd.) |
| Chen | 2006 | China | Not available |
| Dai | 2018 | China | There is no chemical component, but we report the manufacturer: EGb Tablets (Harbin HaoBo Pharmaceutical Co., Ltd.). |
| Gavrilova | 2014 | Russia | EGb 761 is a dry extract from G. biloba leaves (35–67:1); extraction solvent: acetone 60% (w/w). The extract is adjusted to 22.0%–27.0% ginkgo flavonoids calculated as ginkgo flavone glycosides and 5.0%–7.0% terpene lactones consisting of 2.8%–3.4% ginkgolides A, B, and C and 2.6%–3.2% bilobalide and contains less than 5 ppm ginkgolic acids |
| Guo | 2006 | China | There is no chemical component, but we report the manufacturer: Ginkgo Leaf (produced by Guizhou Xinbang Pharmaceutical Co., Ltd., Chinese medicine: Z20028023) |
| Hartley | 2004 | United Kingdom | Gincosan capsules (Pharmaton SA, Switzerland). These capsules contain the standard ginkgo extract GK501 (Pharmaton SA, Switzerland) and the ginseng extract G115 (Pharmaton SA, Switzerland) |
| He | 2007 | China | Not available |
| Li | 2017 | China | There is no chemical component, but we report the manufacturer: Ginkgo biloba (approval number: national medicine standard H14023515, Shanxi Pude Pharmaceutical Co., Ltd.) |
| Liang | 2019 | China | Not available |
| Lin | 2022 | China | There is no chemical component, but we report the manufacturer: GBE761 produced by German Willmar Schwabe Pharmaceutical Co., Ltd. |
| Liu | 2018 | China | There is no chemical component, but we report the manufacturer: Ginkgo biloba capsule (Chinese medicine: Z20040100) |
| Liu | 2020 | China | There is no chemical component, but we report the manufacturer: Ginkgo folic acid capsule (Beijing Maidihai Pharmaceutical Co., Ltd., Chinese medicine: H11020317) |
| Luo | 2011 | China | There is no chemical component, but we report the manufacturer: Ginkgo biloba leaves (trade name: Danakang, produced by Bofu-Ipson Company) |
| Luo | 2012 | China | There is no chemical component, but we report the manufacturer: Ginkgo biloba leaves (trade name: Danakang, produced by Bofu-Ipson Company) |
| Song | 2014 | China | There is no chemical component, but we report the manufacturer: Ginkgo biloba capsule (Hunan Hansen Pharmaceutical Co., Ltd., batch number: 20100819) |
| Wu | 2016 | China | There is no chemical component, but we report the manufacturer: Ginkgo biloba extract (Chinese medicine Z20055358) |
| Yin | 2019 | China | Not available |
| Yu | 2004 | China | There is no chemical component, but we report the manufacturer: Ginkgo biloba leaves produced by Shanghai Xingling Pharmaceutical Factory |
| Yuan | 2011 | China | Not available |
| Zhang | 2012 | China | There is no chemical component, but we report the manufacturer: Ginkgo biloba (produced by Shenzhou Pharmaceutical Industry) |
| Zhang | 2021 | China | Ginkgo honey ring oral liquid (national medicine standard: H20013079, produced by Qionglai Tianyin Pharmaceutical Co., Ltd.) |