Glutathione in reduced form is a high-purity biochemical raw material with HPLC purity >=99%. It appears as white crystalline powder with good solubility in water. This tripeptide compound, composed of glutamic acid, cysteine and glycine, is widely used as a cosmetic raw material and biochemical research reagent. Manufactured under strict quality control, it is intended for laboratory research and cosmetic formulation purposes. We provide OEM service and support both small sample orders and large-volume bulk supply. Secure global shipping is available to ensure timely delivery.