Glutathione Whitening Treatment in Hyderabad Vernon Clinic How Much is Too Much? Mastering Your Glutathione Injection Dosage Per Week Glutathione injections are taken once a week for 6 weeks. They reduce melanin production and make skin lighter. The cost is 5000 per sitting for double dose glutathione with Vitamin c, b complex and What's the Recommended Dose of Glutathione for Skin Whitening? Glutathione 500 mg Plus 21st Century Vitamins 21st Century Vitamins