There are several use cases where a course of IV glutathione can help support pigmentation treatments, different clinics have different protocols based on what worked for them. Even within RENDER, How Often Can You Get Glutathione IV Treatment? Harleys Clinic Will IV glutathione work for everyone? , With almost 10 years of experience, my answer is no. The results of IV glutathione vary depending on , 1) what outcome we are using it for ( doesnt work for HA Rejuve: Micro Injected Glutathione & HA Can Remove Years of Sun Damage Before & After Photos New Jersey Reflections Center Glutathione Injections in Tampa Arviv Aesthetics Wellness Glutathione IV Therapy: What You Need to Know COEM