Chengdu Auspicious Clouds Chemical Co.,ltd - Silk amino acids powder ,EDDHA-Fe 6%(chelated iron) ,compound amino acid powder 30% 40% 45% 52% 60% 70% 80%; , Plant source amino acid powder chlorine-free; , Enzymatic hydrolysis amino acid powder; , Hydrolyzed amino acid powder; , Amino acid liquid 30% , 40% , 50%. , Amino acid chelated iron , ,amino acid chelated calcium zinc , manganese , magnesium , copper , manganese , molybdenum boron potassium