Findings

What do systematic reviews say?

2 questions · 2 findings · 1 reviews

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

Folic acid supplements alone vs placebo

Urinary arsenic Measured by change in percentage (%) of InAs, MMA, and DMA from baseline to week 12 · adult men and women who had been exposed to arsenic‐containing drinking water

1 finding from 1 review

Provision of folic acid for reducing arsenic toxicity in arsenic‐exposed children and adults 2021 · Cochrane Headline outcomes only
no estimate extracted
2 studies · 546 participants
Moderate

Folic acid supplements plus other nutrient supplements vs nutrient supplements alone

Urinary arsenic Measured by percentage (%) of InAs, MMA, and DMA from baseline to week 12 · adult men and women who had been drinking from a household well with water arsenic concentrations greater than 50 μg/L for at least 1 year

1 finding from 1 review

Provision of folic acid for reducing arsenic toxicity in arsenic‐exposed children and adults 2021 · Cochrane Headline outcomes only
no estimate extracted
1 study · 190 participants
Low