Your glutathione vial is not a bad batch. Glutathione dissolves at 20 to 50 mg mL. When you add 2mL of water to a 600mg vial, that is 300 mg mL. The powder physically Why I Am Obsessed With Numbuzin No. 5 Glutathione Vitamin Facial Spa Cleanser? My Honest Review Kaori's Skincare Journal Glutathione with Cofactors Lozenges Seeking Health What to Avoid When Taking Glutathione: Expert Recommendations for Safe TALSEN CHEM Your glutathione vial is not a bad batch. Glutathione dissolves at 20 to 50 mg mL. When you add 2mL of water to a 600mg vial, that is 300 mg mL. The powder physically