Plasma and urinary NOx

1. High-nitrate vegetables increase plasma and urinary NOx in humans.

   “substantially increased plasma and urinary NOx concentrations compared to LN (p < 0.001).”

   Human trialCompared with low-nitrate vegetables in community-dwelling older adults250 g/day; measured mean nitrate intake 431.5 ± 163.6 mg/day7 daysn = 39

   High- and low-nitrate vegetable intake produce similar effects on redox, inflammatory, and cardiometabolic markers in older adults: a randomized crossover trial

   Nitric oxide : biology and chemistry·15 Oct 2026

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