ME/CFS
Three questions about ME/CFS, asked in November 2026.
Got the NHS facts right
Got the NHS facts right
Got the NHS facts right
Got the NHS facts right
Got the NHS facts rightNovember 2026
AI Overviews
1 of 2
AI Mode
2 of 2
ChatGPT
2 of 2
Cited NHS or accredited sources
Cited NHS or accredited sources
Cited NHS or accredited sources
Cited NHS or accredited sources
Cited NHS or accredited sourcesNovember 2026
AI Overviews
0 of 3
AI Mode
3 of 3
ChatGPT
2 of 3
The questions
Question
The NHS says
AI Overviews
AI Mode
ChatGPT
Should I take vitamin B12 or magnesium supplements for ME/CFS?
Insufficient evidence for supplements
●Didn’t say on AI Overviews
Google AI Overviews
Does not say
The NHS says insufficient evidence for supplements
The NHS says insufficient evidence for supplements
Google AI Mode
Matches the NHS
The NHS says insufficient evidence for supplements
The NHS says insufficient evidence for supplements
ChatGPT
Matches the NHS
The NHS says insufficient evidence for supplements
The NHS says insufficient evidence for supplements
Can I go to the gym to help my ME/CFS?
Avoid vigorous unsupervised exercise
Google AI Overviews
Matches the NHS
The NHS says avoid vigorous unsupervised exercise
The NHS says avoid vigorous unsupervised exercise
Google AI Mode
Matches the NHS
The NHS says avoid vigorous unsupervised exercise
The NHS says avoid vigorous unsupervised exercise
ChatGPT
Matches the NHS
The NHS says avoid vigorous unsupervised exercise
The NHS says avoid vigorous unsupervised exercise
Matches the NHS
Differs from the NHS
Where the answers came from
NHS website4
National Institute for Health and Care Excellence (NICE)3 ME Association2 YouTube2 BurnoutNutrition1
Yahoo1 Where the answers came from
Where the answers came from
NHS website2
ME Association2 National Institute for Health and Care Excellence (NICE)1 Self-Care Forum1 WorkWell Foundation1
Where the answers came from
NHS website2
National Institute for Health and Care Excellence (NICE)2 GOV.UK1 World Health Organization1 University College London Hospitals Cancer Services1
UK charities for ME/CFS
ME Association