Not evaluated by Health Canada or the FDA
[DOI] [PMC free article] [PubMed] [Google Scholar] 234.Zaffagnini M., Bedhomme M., Groni H., Marchand C.H., Puppo C., Gontero B., Cassier-Chauvat C., Decottignies P., Lemaire S.D
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Bacteremia and subsequent crossing of the hematoencephalic barrier may develop in immunocompromised individuals
A 2026 UK review of the October 2025 Neurology study linking high intake to ~62% faster cognitive decline, the aspartame methanol/phenylalanine/microglia neuroinflammation and BDNF/TrkB mechanism, the 2025 University of Colorado erythritol blood-brain-barrier and stroke study, the reverse-causation trap, the WHO/IARC verdict and the UK sugar-tax reformulation angle versus Dihexas unproven HGF/c-Met synaptogenesis, and why switching to water beats a peptide Read the full review NewNutrition, Metabolic & Cognitive Neuroscience 8 July 2026 Dihexa for Keto & Low-Carb Brain Fog: Ketones, the Keto Flu, BHB & the 2026 UK Review Does keto cause brain fog or clear it