Anaemia

Four questions about anaemia, asked in November 2026.

Got the NHS facts right
9 of 12 answers
Got the NHS facts right
Got the NHS facts right
Got the NHS facts right
Cited NHS or accredited sources
Cited NHS or accredited sources
Cited NHS or accredited sources
Cited NHS or accredited sources

The questions

Question
The NHS says
AI Overviews
AI Mode
ChatGPT
What blood test does the GP do to check for anaemia?
None needed
Google AI Overviews Matches the NHS
The NHS says no preparation needed
Google AI Mode Matches the NHS
The NHS says no preparation needed
ChatGPT Matches the NHS
The NHS says no preparation needed
Can I take folic acid if I have vitamin B12 deficiency anaemia?
B12 deficiency
Google AI Overviews Matches the NHS
The NHS says may not suit B12 deficiency
●Different on AI Mode Google AI Mode Contradicts the NHS
The NHS says may not suit B12 deficiency
ChatGPT Matches the NHS
The NHS says may not suit B12 deficiency
Should I stop my iron tablets if they make me constipated?
Keep taking them
Google AI Overviews Matches the NHS
The NHS says keep taking tablets despite side effects
Google AI Mode Matches the NHS
The NHS says keep taking tablets despite side effects
ChatGPT Matches the NHS
The NHS says keep taking tablets despite side effects
How long do I need to take iron tablets for anaemia?
About 6 months
●Didn’t say on AI Overviews Google AI Overviews Does not say
The NHS says about 6 months
●Didn’t say on AI Mode Google AI Mode Does not say
The NHS says about 6 months
ChatGPT Matches the NHS
The NHS says about 6 months
Matches the NHS Differs from the NHS

Where the answers came from

Answers, of 9 with sources
NHS websiteNHS8
GoodRxUS health website2
SuperpowerUS website1
unknownUnknown1
Coda PharmacyUK health company1
National Institute for Health and Care Excellence (NICE)UK government1

Where the answers came from

Answers, of 4 with sources
NHS websiteNHS3
GoodRxUS health website2
SuperpowerUS website1
unknownUnknown1
Coda PharmacyUK health company1

Where the answers came from

Answers, of 4 with sources
NHS websiteNHS4

Where the answers came from

Answers, of 1 with sources