[8, 9] Thats because it increases growth factors like VEGF and FGF while building the new blood vessels that bring much-needed nutrients to injured tissues
Higashikuni Y, Liu W, Numata G, Tanaka K, Fukuda D, Tanaka Y, Hirata Y, Imamura T, Takimoto E, Komuro I, Sata M
To knock down HNF4 and SAA genes, siRNAs against HNF4 (SiHNF4#1, s533433
Zhou WB, Zou L, Liu K, Cui J, Gao S, Yuan N, Cong
Phytother Res Int J Devot Pharmacol Toxicol Eval Nat Prod Deriv 23(9):12051213 Zheng KY et al (2011) Flavonoids from Radix Astragali induce the expression of erythropoietin in cultured cells: a signaling mediated via the accumulation of hypoxia-inducible factor-1
It is composed of three amino acids cysteine, glycine, and glutamate and is produced by the liver