N-Acetyl Cysteine and Vitamin B12: study protocols

5 study groups took N-Acetyl Cysteine together with Vitamin B12. These are the doses the studies gave. They are not a recommendation.

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 mg to 1 g, 60% of 5 study groups.

5 of 5 study groups took N-Acetyl Cysteine and Vitamin B12 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 mg	—	—	29
A vitamin/nutriceutical formulation improves memory and cognitive performance in community-dwelling adults without dementia 2010 · NF group, 3-month blinded trial · Community-dwelling adults aged 18–86 years, both sexes, without dementia or clinical memory difficulties	600 mg	6 mcg	90 days	59
A vitamin/nutriceutical formulation improves memory and cognitive performance in community-dwelling adults without dementia 2010 · Open-label NF group, separate 6-month trial · Community-dwelling adults, both sexes, without dementia or clinical memory difficulties	600 mg	6 mcg	26 weeks	38
Effects of Macuprev(®) Supplementation in Age-Related Macular Degeneration: A Double-Blind Randomized Morpho-Functional Study Along 6 Months of Follow-Up 2019 · AMD-M group · Adults with intermediate age-related macular degeneration; 9 male and 21 female enrolled overall, mean age 69.32 years	140 mg	18 mg	26 weeks	15
A vitamin/nutriceutical formulation improves memory and cognitive performance in community-dwelling adults without dementia 2010 · NF group, 2-week blinded trial · Community-dwelling adults, both sexes, without dementia or clinical memory difficulties	600 mg	6 mcg	2 weeks	—