Important Considerations Any cognitive enhancement strategy requires careful evaluation, especially when compounds may affect mitochondrial function, neurotransmitter systems, or neural growth pathways
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doi: 10.3389/fonc.2026.1748136 Received 18 November 2025 Revised 23 March 2026 Accepted 24 March 2026 Published 30 April 2026 Volume 16 - 2026 Edited by Pierfranco Conte, University of Padua, Italy Reviewed by Valeria Conti, University of Salerno, Italy T Mohan Viswanathan, Karpagam Academy of Higher Education, India Updates Copyright 2026 Talath, El-Tanani, Wali, Rabbani, Bhongande, Ibraheem, Avagimyan, Hoffmann, Ilias, Ispas, Viviana, Paczkowska and Rizzo
By delivering glutathione past the digestive tract, injections sidestep the poor absorption that limits capsules, which is the core reason injection therapy reaches meaningful levels when oral dosing often cannot
Levin, J
It is administered via subcutaneous injection, though oral formulations are also being studied