If youre generally healthy, you probably already produce enough L-carnitine
(2025) demonstrated that chronic oxidative stress disrupts the balance of gut microbiota and associated metabolites, with these disruptions closely tied to impaired Asp metabolism
Iron supplements are notorious for causing nausea and other digestive complaints
Lactic acidosis reports were markedly lower with combination therapy (567 vs 15,789), as were acute kidney injury (675 vs 7,694), diarrhoea (3,890 vs 6,922), and metabolic acidosis (203 vs 4,713), suggesting that the addition of GLP-1 RAs to metformin may mitigate serious adverse effects associated with metformin alone (Table 2)
Alshanwani AR, Mohamed AM, Faddah LM, Shaheen S, Arafah MM, Hagar H, Alhusaini AM, Alharbi FMB, AlHarthii A, Badr AM (2021) Cyanocobalamin and/or calcitriol mitigate renal damage-mediated by tamoxifen in rats: implication of caspase-3/NF-B signaling pathways