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Nitrate and Vitamin C: study protocols

9 study groups took Nitrate together with Vitamin C. These are the doses the studies gave. They are not a recommendation.

Nitrate: what the research found →

Dose per serving from research: Nitrate

8 study groups in 4 studies say how much Nitrate participants took a day.

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

Most common: 250 mg to 500 mg, 50% of 8 study groups.

Daily doseStudy groups
10 mg to 25 mg
2
25 mg to 50 mg
0
50 mg to 100 mg
0
100 mg to 250 mg
0
250 mg to 500 mg
4
500 mg to 1 g
0
1 g to 2.5 g
2

Dose per serving from research: Vitamin C

8 study groups in 4 studies say how much Vitamin C participants took a day.

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

Most common: 250 mg to 500 mg, 38% of 8 study groups.

Daily doseStudy groups
25 mg or less
1
25 mg to 50 mg
1
50 mg to 100 mg
0
100 mg to 250 mg
2
250 mg to 500 mg
3
500 mg to 1 g
1

Commonly used together

3 of 9 study groups took Nitrate and Vitamin C with something else, but nothing that 3 or more different studies gave.

9 study groups

Study
Effects of acute ingestion of a pre-workout dietary supplement with and without p-synephrine on resting energy expenditure, cognitive function and exercise performance
2017 · PWS · Resistance-trained healthy adults; 20 men and 5 women, mean age 21.7 years
2 g500 mg1 day25
Effects of acute ingestion of a pre-workout dietary supplement with and without p-synephrine on resting energy expenditure, cognitive function and exercise performance
2017 · PWS + S · Resistance-trained healthy adults; 20 men and 5 women, mean age 21.7 years
2 g500 mg1 day25
Effects of inorganic nitrate and vitamin C co-supplementation on blood pressure and vascular function in younger and older healthy adults: A randomised double-blind crossover trial
2020 · Nitrate and vitamin C · Healthy adults aged 18–40 years and 55–70 years
7 mg/kg20 mg/kg1 day—
Effect of Vitamin C and Protein Supplementation on Plasma Nitrate and Nitrite Response following Consumption of Beetroot Juice
2022 · Beet It Sport plus vitamin C · Healthy adults aged 40–80 years
380 mg500 mg1 day12
Consumption of Nitrate-Rich Beetroot Juice with or without Vitamin C Supplementation Increases the Excretion of Urinary Nitrate, Nitrite, and N-nitroso Compounds in Humans
2019 · BRJ + VitC group · Healthy recreationally active men and women aged 18–45
400 mg1 g7 days14
Nitrate and vitamin C from fruits and vegetables: impact of intake variations on nitrate and nitrite excretions of humans
1994 · 414 mg nitrate + nitrite and 23 mg vitamin C diet · Apparently healthy adults; age range and sex not reported
414 mg23 mg7 days12
Nitrate and vitamin C from fruits and vegetables: impact of intake variations on nitrate and nitrite excretions of humans
1994 · 412 mg nitrate + nitrite and 177 mg vitamin C diet · Apparently healthy adults; age range and sex not reported
412 mg177 mg7 days12
Nitrate and vitamin C from fruits and vegetables: impact of intake variations on nitrate and nitrite excretions of humans
1994 · 23 mg nitrate + nitrite and 39 mg vitamin C diet · Apparently healthy adults; age range and sex not reported
23 mg39 mg7 days12
Nitrate and vitamin C from fruits and vegetables: impact of intake variations on nitrate and nitrite excretions of humans
1994 · 21 mg nitrate + nitrite and 193 mg vitamin C diet · Apparently healthy adults; age range and sex not reported
21 mg193 mg7 days12
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