Almost everything you inject gets into your bloodstream
The bacterial strains are still establishing themselves and have not yet reached the population densities needed to meaningfully shift GLP-1 production
So read the labels and avoid ingredients like partially hydrogenated oils or high-fructose corn syrup. And follow the usual rules for healthy eating, with lots of fresh produce, whole grains like wheat breads and oatmeal, and lean protein like skinless chicken, fish, eggs, beans, and low-fat dairy
Nevertheless, the effect of ethanol consumption on the total hepatic GSH pool is equivocal in that studies have shown decreased, unchanged or increased levels 12,13,14 , most likely related to differences in ethanol exposure regimes and/or analytical assays