Findings

What do systematic reviews say?

2 questions · 7 findings · 2 reviews · Dementia and Cognitive Improvement

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No studies found 0 · 0%GRADE not reported 0 · 0%Very low 1 · 14.3%Low 3 · 42.9%Moderate 3 · 42.9%High 0 · 0%

B vitamins vs placebo

Cognitive function · MCI

1 finding from 1 review

Vitamin and mineral supplementation for preventing dementia or delaying cognitive decline in people with mild… 2018 · Cochrane Headline outcomes only
no estimate extracted
3 studies · 488 participants
Very low

B vitamins vs placebo

Supplementation with beta‐carotene + vit C + vit E Overall cognitive functioning · cognitively healthy people in mid and late life

6 findings from 1 review

Vitamin and mineral supplementation for maintaining cognitive function in cognitively healthy people in mid and late… 2018 · Cochrane Headline outcomes only
no estimate extracted
3 studies · 2556 participants
Moderate
Vitamin and mineral supplementation for maintaining cognitive function in cognitively healthy people in mid and late… 2018 · Cochrane Headline outcomes only
no estimate extracted
2 studies · 317 participants
Low
Vitamin and mineral supplementation for maintaining cognitive function in cognitively healthy people in mid and late… 2018 · Cochrane Headline outcomes only
no estimate extracted
5 studies · 6956 participants
Moderate

Show 3 more findings

Vitamin and mineral supplementation for maintaining cognitive function in cognitively healthy people in mid and late… 2018 · Cochrane Headline outcomes only
no estimate extracted
1 study · 241 participants
Low
Vitamin and mineral supplementation for maintaining cognitive function in cognitively healthy people in mid and late… 2018 · Cochrane Headline outcomes only
no estimate extracted
4 studies · 3985 participants
Moderate
Vitamin and mineral supplementation for maintaining cognitive function in cognitively healthy people in mid and late… 2018 · Cochrane Headline outcomes only
no estimate extracted
3 studies · 10249 participants
Low