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 Altrient Liposomal Glutathione by LivOn Labs LivOn Laboratories GSH Lypo Spheric Glutathione Liposomal Setria Glutathione 30 Liposomal Glutathione Uses and Benefits BodyBio How to Take Glutathione Effectively: Dosage & Tips Amazon.com: KAL L Glutathione, Reduced Glutathione Supplement, High Absorption Antioxidant, Orange Flavor Instant Dissolve ActivMelt, Vegetarian, Lab Verified, 90 Servings, 90 Micro Tablets : Health & Household