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Estimated mean nitrate and total polyphenol contents of vegetables consumed by participants during the Control diet( 5 , 24 , 25 , 41 ); nineteen healthy women (mean age 20 years, mean BMI 22·5 kg/m2), Exeter, UK, September–December 2012
| Vegetable | Nitrate content (mg/100 g) | Total polyphenol content (mg/100 g) |
|---|---|---|
| Carrots | 10 | 58 |
| Cucumber | 13 | 21 |
| Green beans | 24 | 304 |
| Onions | 5 | 46 |
| Peppers | 8 | 181 |
| Tomatoes | 2 | 45 |
