Glutathione Injection Cost, Benefits, Side Effects How to Choose the Optimal Glutathione Dosage for You FDA highlights concerns with using dietary ingredient glutathione to compound sterile injectables FDA 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 Glutathione Injections vs. Infusions Glutathione IM The Center Medical