Cosmetic Grade Active Enzyme Sod Antioxidant Cas 9054-89-1 Superoxide Dismutase Sod Powder

Superoxide Dismutase (SOD, CAS 9054-89-1, EC 1.15.1.1) is manufactured directly by Xi'an Shouherb Biotech Co., Ltd. to cosmetic grade under in-house standards, supplied as a white powder with enzymatic activity of 2,000-30,000 u/g. It retains at least 75% activity between 20-55 degrees Celsius, with an optimum range of 35-45 degrees Celsius, and loses less than 5% activity over 24 months of storage. Valued as an antioxidant enzyme in cosmetic formulations, it is distributed worldwide across North America, Central and South America, Europe, Australasia, Asia, the Middle East, and Africa.