Glutathione Injection Cost, Benefits, Side Effects Glutathione vs Astaxanthin BOTH are powerful antioxidants but they work differently Think of them as elite defenders against oxidative stress (cell damage). Glutathione = the MASTER antioxidant inside your body Vitamin C Send this to someone who always travels really well. Incorporating these four supplements into your travel routine helps you maintain essential vitamin and nutrient levels to fully embrace each day