Findings

What do systematic reviews say?

1 questions · 1 findings · 1 reviews

No studies found 0 · 0%GRADE not reported 0 · 0%Very low 1 · 100%Low 0 · 0%Moderate 0 · 0%High 0 · 0%

All‐cause mortality Physicians · middle‐aged US male physicians

It is very uncertain whether vitamin C supplementation changes all‐cause mortality Physicians compared with placebo (very low certainty).

1 finding from 1 review

Vitamin C supplementation for the primary prevention of cardiovascular disease 2017 · Cochrane Headline outcomes only
HR 1.07 [0.97, 1.18]
1 study · 14641 participants
Very low