In a larger crossover study involving 84 healthy adults, daily consumption of 100 g fresh or pasteurized sauerkraut for 4 weeks produced no significant changes in overall gut microbial composition, as assessed by shotgun metagenomic sequencing (Schropp et al., 2025)
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[DOI] [PubMed] [Google Scholar] 10.Farfara D, Tuby H, Trudler D, Doron-Mandel E, Maltz L, Vassar RJ, et al
Active ingredients: High concentration glutathione A powerful antioxidant that fights "rust" in cells and eliminates damage caused by stress and the environment
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Figure 2 We now understand that glutathione is made up of Cysteine, Glutamic Acid and Glycine, but there is a very important detail that often goes unnoticed: All three amino acids that combine to make glutathione are non-essential Our body produces all three, so there is no need to supplement them