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 KAL L Glutathione Supplement, 25mg, 90 Micro Tablets, Orange Flavor, Antioxidant Support Walmart.com Glutathione with Cofactors Lozenges Seeking Health Reduced Glutathione Complex What Happens When You Stop Taking Glutathione? Altrient Liposomal Glutathione by LivOn Labs LivOn Laboratories GSH Lypo Spheric Glutathione Liposomal Setria Glutathione 30