Peptide, Nootropics, Plant Extracts manufacturer / supplier in China, offering Intermediate Nootropics Powder Tetramethyluric Acid CAS 2309-49-1 Theacrine, Antioxidant CAS283-634-2 Ginger Extract Food Grade, Kaempferia Galanga Extract Kaempferol 98% CAS520-18-3 Used for Anti-Cancer and so on.