PEG-MGF (2mg/vial,10vials/kit) http://www.steroidsgym.com/ Skype: yczht123456 ycgl08@yccreate.com MOQ: 10Vials Price: 20USD/Vial M.F.: C121H200N42O39 Purity (HPLC): 98.0% Appearance: White powder Single Impurity(HPLC): ≤0.5% Amino Acid Composition: ±10% of theoretical ...