Findings

What do systematic reviews say?

7 questions · 20 findings · 2 reviews · Dementia and Cognitive Improvement

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No studies found 0 · 0%GRADE not reported 0 · 0%Very low 1 · 5%Low 10 · 50%Moderate 9 · 45%High 0 · 0%

Vitamin E 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
1 study · 1 participants
Low

Vitamin D3 vs placebo

Cognitive function · cognitively healthy people in mid and late life

2 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
1 study · 60 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
1 study · 918 participants
Low

Zinc + copper vs placebo

Cognitive function · cognitively healthy people in mid and late life

1 finding 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
1 study · 1072 participants
Moderate

Multivitamin vs control

Cognitive function · cognitively healthy people in mid and late life

2 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
1 study · 5947 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
1 study · 2324 participants
Low

Antioxidants vs placebo

Cognitive function · 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
1 study · 1904 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
1 study · 1 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
1 study · 4052 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 · 1 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
1 study · 74 participants
Very 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
2 studies · 2 participants
Low

Antioxidants vs placebo

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

2 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
1 study · 20536 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
1 study · 1100 participants
Moderate

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