Active Comparator: Beetroot juice
The beetroot juice intervention comes in a single 70 ml drink and is manufactured by James White Drinks. Each drink contains beetroot juice and 2% lemon juice, made from concentrates. Each serving of 70 mL of beetroot juice contains 400 mgs (6.45 millimoles) of nitrate and will be taken twice daily for a total daily dose of 800 mgs (12.90 millimoles) of nitrate.
Other: Beetroot juice
Two 70 ml beetroot juice drinks daily for 4 months.
Source: View full study details on ClinicalTrials.gov
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