The gauge number refers to needle thickness: the higher the gauge, the thinner the needle
mazdutide and survodutide for GLP-1/glucagon), triple agonists (retatrutide), an amylin analog (cagrilintide), and pre-mixed blends (cagri-sema, retatrutide+cagrilintide)
During this procedure, an IV solution which contains glutathione is injected into your body, usually directly into a vein
That said, for milder hangovers without severe symptoms, good old-fashioned oral hydration and appropriate over-the-counter medications will likely do the trick at a fraction of the cost
GSH exerts antioxidant activity, so anything which hampers this can have significant consequences