28/05/2026
Does folic acid actually support brain health?
Research links low folate to poorer cognition and mental health - and recent 2024 meta-analyses show real benefits for mild cognitive impairment, Alzheimer's, and memory.
But here's the catch: in countries with mandatory folic acid fortification, those benefits disappear.
Why? Because when your diet already provides enough folate, more isn't better.
The takeaway for practitioners - context matters. Before recommending a supplement, look at what your client is actually eating. Supplementing on top of an already replete diet adds no benefit.
More isn't always better.
Check the full living review (and many others) on Nutripaedia - https://www.holisticperformance.institute/courses/nutripaedia