LACKING MOTIVATION? The answer may be low glutathione levels! Feeling "motivated" equates to the effort it takes to overcome a "cost" in pursuit of the "reward". In your brain, much of this Changes in levels of the antioxidant glutathione in brain and blood across the age span of healthy adults: A systematic review ScienceDirect Glutathione in Brain Disorders and Aging Glutathione IV for Liver Detox: Support & Benefits AZ IV Medics CELLg8 Liposomal Glutathione 500mg 20x Greater Absorption Just Glow N acetylcysteine infusion alters blood redox status but not time to fatigue during intense exercise in humans Journal of Applied Physiology American Physiological Society