Nelson DB, Mitchell KG, Wang J, Fujimoto J, Godoy M, Behrens C, Zheng X, Zhang J, Sepesi B, Vaporciyan AA, Hofstetter WL, Mehran RJ, Rice DC, Walsh GL, Swisher SG , Moran CA, Kalhor N, Weissferdt A, Wistuba II, Roth JA, Antonoff MB
Coninx, E., et al
That is worth saying plainly, because the same review this page cites (Urbina 2026) found thiamine and cobalamin deficits increase over time on GLP-1 therapy, and that in patients with rapid weight loss, persistent vomiting, or very poor oral intake, suspected thiamine deficiency is a medical urgency
At the same time, important questions remain, particularly regarding long-term use in larger and more diverse patient populations
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A good deal of that cardiovascular evidence has come from Cleveland Clinic researchers