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Table 1 Herbal composition and daily dosage of Gegen Tang granule from four manufacturers

From: Simultaneous determination of multiple marker constituents in concentrated Gegen Tang granule by high performance liquid chromatography

Ingredients A* B C D
Radix Puerarae (Gegen) - 22.7% 32.0% 21.4%
Herba Ephedrae (Mahuang) - 16.6% 16.0% 16.1%
Radix Glycyrrhizae (Gancao) - 10.7% 8.0% 10.7%
Radix Paeoniae Alba (Baishao) - 11.0% 12.0% 10.7%
Ramulus Cinnamomi Cassiae (Guizhi) - 11.0% 12.0% 10.7%
Rhizoma Zingiberis Recens (Shengjiang) - 16.6% 4.0% 16.1%
Frutus Jujubae (Dazao) - 11.0% 16.0% 14.3%
Daily dosage 2 × 4 g 2 × 5 g 3 × 3 g 2 × 5 g
  1. The percentage of each herbal ingredient was collected from the insert (B and C), or calculated after normalized total to 100% (D).
  2. *The composition of A is unknown.