Only when switched to oral L-methylfolate did their CSF methylfolate levels increase and symptoms improve. Bottom line : If youve tried folinic acid and felt significantly worsemore fatigued, foggy, or unwellyou may have reduced MTHFS function
& Dolce, V
Sustains immune system balance
doi: 10.3389/fphar.2026.1783888 Received 08 January 2026 Revised 23 February 2026 Accepted 23 March 2026 Published 15 April 2026 Volume 17 - 2026 Edited by Jos Roberto de Oliveira Ferreira, Universidade Estadual de Cincias da Sade de Alagoas, Brazil Reviewed by Ruolan Li, University of Electronic Science and Technology of China, China Ramoji Kosuru, Versiti Blood Research Institute, United States Updates Copyright 2026 Scenna, Bej, Cesare, Persichitti, Cimini, DAngelo and Castelli
Discussion / Implications Research on the neuroprotective effects of GLP-1RA is expected to open up new possibilities for AD treatment