Reply to comments on vascular effects of dietary nitrate (as found in green leafy vegetables & beetroot) via the nitrate-nitrite-nitric oxide pathway.

All authors have completed the Unified Competing Interest form at http://www.icmje.org/coi_disclosure.pdf (available on request from the corresponding author) and declare no support from any organization for the submitted work, AJW is due to receive shares in ‘Beet It’, though as yet no share certificate has been received and no other relationships or activities that could appear to have influenced the submitted work.