Glutathione Injections vs. Infusions 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 FDA highlights concerns with using dietary ingredient glutathione to compound sterile injectables FDA How Much is Too Much? Mastering Your Glutathione Injection Dosage Per Week 2000Mg Glutathione For Injection Dosage Form: Liquid at 950.00 INR in Mumbai Ikon Bio Pharma