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 US$ 28.25 Min. order: 1 piece ★★★★★ 4.4 (198 reviews) Sold : Login>>
Hospira Bacteriostatic Water 30ml US$ 24.03 Min. order: 1 piece ★★★★★ 4.9 (178 reviews) Sold : Login>>
Bacteriostatic Water 10ml & 30ml | Sterile Reconstitution Solution US$ 23.61 Min. order: 1 piece ★★★★★ 4.2 (228 reviews) Sold : Login>>