US$ 25.22
glutathione s transferase activity assay Mechanism of the conjugation to the CDNB. Step 1: Sigma-Aldrich Glutathione-S-Transferase (GST) Assay Kit,
Description
A Premier Reduced Form of Glutathione

Third-party lab tested for safety, purity, and potency
Volume:4g x 30 sticks

A: This formula uses Glutathione and Niacinamide each at 1,000ppm plus Centella Asiatica at 5.1%, delivering genuinely active concentrations that contribute meaningfully to brightening not token marketing additions
