Cognitive & neurological — molecular hydrogen water
Block C — Cognitive and Neurological

Level 2 — Block C: Cognitive and Neurological

Clinical trials on cognitive decline, Parkinson’s, anxiety, and stroke. How H₂ crosses the blood–brain barrier.

The brain and H₂.

Start with the strongest

The studies in this section

9 studies
HYBRID II Protocol: H₂ for Neurological Recovery After Cardiac Arrest 17
N2 · RCT

HYBRID II Protocol: H₂ for Neurological Recovery After Cardiac Arrest

DOI · 10.1186/s13063-017-2246-3
H₂ + Magnesium for Severe Subarachnoid Hemorrhage: Neuroprotection Protocol 18
N2 · RCT

H₂ + Magnesium for Severe Subarachnoid Hemorrhage: Neuroprotection Protocol

DOI · 10.1186/s12883-014-0176-1
Memory Slipping? Molecular Hydrogen Reverses Mild Cognitive Impairment in 12 Weeks 19
N2 · Double-blind RCT

Memory Slipping? Molecular Hydrogen Reverses Mild Cognitive Impairment in 12 Weeks

DOI · 29110615/
Memory + Fatigue: H₂ + PQQ Reverses Cognitive Decline in Older Adults in 6 Weeks 20
N2 · RCT

Memory + Fatigue: H₂ + PQQ Reverses Cognitive Decline in Older Adults in 6 Weeks

DOI · 10.1016/j.jnha.2024.100287
Early Parkinson's: Molecular Hydrogen Slows Documented Dopamine Loss 21
N2 · Double-blind RCT

Early Parkinson's: Molecular Hydrogen Slows Documented Dopamine Loss

DOI · 10.1002/mds.25375
Chronic Anxiety: Molecular Hydrogen Balances the Vagal Nerve Without a Drug 22
N2 · RCT

Chronic Anxiety: Molecular Hydrogen Balances the Vagal Nerve Without a Drug

DOI · 29497485/
Acute Ischemic Stroke: Inhaled H₂ Gas Protects Neurons in the First 24 Hours 23
N2 · RCT

Acute Ischemic Stroke: Inhaled H₂ Gas Protects Neurons in the First 24 Hours

DOI · 10.1016/j.jstrokecerebrovasdis.2017.06.012
IV Hydrogen Is Safe in Acute Stroke: Bioavailability Data 65
N3 · Safety

IV Hydrogen Is Safe in Acute Stroke: Bioavailability Data

DOI · 10.1186/2045-9912-3-13
H₂ Inhalation in Stroke: Safety and Bioavailability Confirmed 66
N3 · Pilot

H₂ Inhalation in Stroke: Safety and Bioavailability Confirmed

DOI · 10.1186/2045-9912-2-21