Gui Pi Tang by Blue Poppy’s Great Nature Classics is a formula that comes from Yan Hong-hes Song dynasty Ji Sheng Fang (Formulas to Aid the Living).
Within this formula, Ren Shen (Radix Ginseng), Huang Qi (Radix Astragali), Bai Zhu (Rhizoma Atractylodis Macrocephalae), mixfried Gan Cao (Radix Glycyrrhizae), Sheng Jiang (uncooked Rhizoma Zingiberis), and Da Zao (Fructus Jujubae), are all sweet and warm, supplement the spleen, and boost the qi.