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N-Acetyl Cysteine, Vitamin E and Vitamin C: study protocols

5 study groups took N-Acetyl Cysteine together with Vitamin E and Vitamin C. These are the doses the studies gave. They are not a recommendation.

N-Acetyl Cysteine: what the research found →

Dose per serving from research: N-Acetyl Cysteine

5 study groups in 3 studies say how much N-Acetyl Cysteine participants took a day.

These are the doses the studies gave. They are not a recommendation.

Most common: 500 g to 1,000 g, 60% of 5 study groups.

Daily doseStudy groups
250 mg or less
1
250 mg to 500 mg
0
500 mg to 1 g
0
1 g to 2.5 g
1
2.5 g to 5 g
0
5 g to 10 g
0
10 g to 25 g
0
25 g to 50 g
0
50 g to 100 g
0
100 g to 250 g
0
250 g to 500 g
0
500 g to 1,000 g
3

Dose per serving from research: Vitamin C

5 study groups in 3 studies say how much Vitamin C participants took a day.

These are the doses the studies gave. They are not a recommendation.

Most common: 100 mg to 250 mg, 80% of 5 study groups.

Daily doseStudy groups
100 mg to 250 mg
4
250 mg to 500 mg
0
500 mg to 1 g
0
1 g to 2.5 g
0
over 2.5 g
1

Commonly used together

1 of 5 study groups took N-Acetyl Cysteine, Vitamin E and Vitamin C with something else, but nothing that 3 or more different studies gave.

5 study groups

Study
Lower rate of preeclampsia after antioxidant supplementation in pregnant women with low antioxidant status
2006 · supplementation group · Pregnant women screened positive for low antioxidant status at 8 to 12 weeks of gestation
200 mg400 IU200 mg—29
Mechanical Ventilation Antioxidant Trial
2015 · vitamin C plus vitamin E plus N-acetylcysteine · critically ill adults requiring mechanical ventilation
1.2 g3,000 IU3 g——
Effects of antioxidant supplementation on postprandial oxidative stress and endothelial dysfunction: a single-blind, 15-day clinical trial in patients with untreated type 2 diabetes, subjects with impaired glucose tolerance, and healthy controls
2005 · type 2 diabetes group · Adults with early-stage, untreated type 2 diabetes
600 g300 g250 mg15 days46
Effects of antioxidant supplementation on postprandial oxidative stress and endothelial dysfunction: a single-blind, 15-day clinical trial in patients with untreated type 2 diabetes, subjects with impaired glucose tolerance, and healthy controls
2005 · impaired glucose tolerance group · Adults with impaired glucose tolerance
600 g300 g250 mg15 days46
Effects of antioxidant supplementation on postprandial oxidative stress and endothelial dysfunction: a single-blind, 15-day clinical trial in patients with untreated type 2 diabetes, subjects with impaired glucose tolerance, and healthy controls
2005 · healthy control group · Healthy adults
600 g300 g250 mg15 days46
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