glutamine versus glutathione vs l-glutamine versus glutathione Glutamine is

measured the GSH levels in the stratum corneum of the subjects and found that GSH in stratum corneum in acne patients was significantly lower than that of healthy controls.[] ROSACEA The UV radiation is a very well-known triggering and aggravating factor for rosacea.[] It is a potent inducer of ROS generation in the skin.[] In patients of rosacea, there is an increased ratio of oxidized to reduced glutathione compared with healthy subjects.[] A pilot, prospective, two-center, assessor-blinded study by Dall'Oglio et al

What that looks like in practice: some people notice shifts in energy and how their body composition responds before the scale moves much, since the goal is metabolic, not just water weight

Nature 451, 340344

One alternative pharmacotherapy has been to administer inosine, a purine that is converted in the body to UA