NADH and brain & focus
What 2 graded rows on nadh agree on for brain & focus, and where they differ. Counted side by side, never averaged.
Consensus finder Rows from the NADH page, reviewed Oct 21, 2026 How it decides
What the rows agree on
Each block and row is one graded row from the NADH page, with its PubMed record.
Your question
NADH and brain & focus
2 rows · 59 peopleThey agree: both rows found an improvement.
- DGrade D× 2
- Rows
- 2
- Trials
- 2
- People
- 59
What the rows share
From the rowsThe best-graded row, grade D, is a randomized trial of 35 people (2002) and found an improvement.
The rows run from 24 to 35 people, published from 2002 to 2004: 2 single studies.
The rows
2 improved- DGrade DCognition and sleepiness after an overnight flight · Improved
RCT · n 35 · 2002 · Healthy employed adults after a 3-hour eastward time shift
20 mg, single dose · 1 day
The NADH group scored better on 4 cognitive tests and reported less sleepiness than the placebo group.
- DGrade DCognitive test scores · Improved
RCT · n 24 · 2004 · Adults with probable Alzheimer disease (12 matched pairs)
10 mg/day · 6 months
Total dementia-scale scores were higher than with placebo, driven by verbal fluency and visual-constructional tasks; attention, memory and clinician ratings did not differ.