Findings

What do systematic reviews say?

8 questions · 8 findings · 1 reviews

No studies found 0 · 0%GRADE not reported 8 · 100%Very low 0 · 0%Low 0 · 0%Moderate 0 · 0%High 0 · 0%

Contribution to total daily fluoride intake · adults

For adults in extremely fluoridated areas, the mean contribution was 3%.

1 finding from 1 review

Fluoride Intake Through Dental Care Products: A Systematic Review. 2022 All outcomes
Multiple countries · Extreme fluoride in water (>1.5 mg/L)
Mean percentage contribution 3
1 study
GRADE not reported

Contribution to total daily fluoride intake · children

For children in low-fluoridated areas, the mean contribution was 39% (SD 24%).

1 finding from 1 review

Fluoride Intake Through Dental Care Products: A Systematic Review. 2022 All outcomes
Multiple countries · Low fluoride in water (0.3-0.51 mg/L)
Mean percentage contribution 39
7 studies
GRADE not reported

Contribution to total daily fluoride intake · children

For children in extremely fluoridated areas, the mean contribution was 3% (SD 2%).

1 finding from 1 review

Fluoride Intake Through Dental Care Products: A Systematic Review. 2022 All outcomes
Multiple countries · Extreme fluoride in water (>1.5 mg/L)
Mean percentage contribution 3
2 studies
GRADE not reported

Contribution to total daily fluoride intake · children

For children in high-fluoridated areas, the mean contribution was 41% (SD 24%).

1 finding from 1 review

Fluoride Intake Through Dental Care Products: A Systematic Review. 2022 All outcomes
Multiple countries · High fluoride in water (0.78-1.5 mg/L)
Mean percentage contribution 41
8 studies
GRADE not reported

Contribution to total daily fluoride intake · adults

For adults in low-fluoridated areas, the mean contribution was 95%.

1 finding from 1 review

Fluoride Intake Through Dental Care Products: A Systematic Review. 2022 All outcomes
Multiple countries · Low fluoride in water (0.3-0.51 mg/L)
Mean percentage contribution 95
1 study
GRADE not reported

Contribution to total daily fluoride intake · children

For children in medium-fluoridated areas, the mean contribution was 51% (SD 24%).

1 finding from 1 review

Fluoride Intake Through Dental Care Products: A Systematic Review. 2022 All outcomes
Multiple countries · Medium fluoride in water (0.52-0.77 mg/L)
Mean percentage contribution 51
14 studies
GRADE not reported

Contribution to total daily fluoride intake · children

For children in poor-fluoridated areas, the mean contribution was 45% (SD 28%).

1 finding from 1 review

Fluoride Intake Through Dental Care Products: A Systematic Review. 2022 All outcomes
Multiple countries · Poor fluoride in water (<0.3 mg/L)
Mean percentage contribution 45
10 studies
GRADE not reported

Contribution to total daily fluoride intake · adults

For adults in poor-fluoridated areas, the mean contribution was 12%.

1 finding from 1 review

Fluoride Intake Through Dental Care Products: A Systematic Review. 2022 All outcomes
Multiple countries · Poor fluoride in water (<0.3 mg/L)
Mean percentage contribution 12
1 study
GRADE not reported