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NAFLD-like hepatic pathological changes such as steatosis, inflammatory cell infiltration, necrotic hepatocytes, and liver fibrosis, accompanied by increased expression of inflammatory cytokines (TNF-, IL-1), stress-related protein urocortin-1, antioxidant gene glutathione peroxidase-1 (Gpx1), and the NLRP3 inflammasome within the hepatic tissues, have been observed in several rodent models of PCOS (108111)

This was thought to affect sphingolipid metabolism and influence memory.[ref] Sleep apnea: In children with sleep apnea and snoring, researchers found that they had memory problems (brain fog) and lower taurine levels.[ref] Chronic sleep deprivation gut connection: A study in animals showed that chronic sleep deprivation causes a downregulation of the intestinal barrier function and that it also induces gut microbiome dysbiosis

Another factor is the supplement's purity

Neuroprotection of coenzyme Q10 in neurodegenerative diseases