The Effect of Dietary Nitrate Supplementation on Linear Running Sprint Performance, Agility and Vertical Jump Performance in a Rested and Fatigued State

Inclusion Criteria:

1. Male and female participants in self-reported good general health as assessed by the standard procedures described below and specifically meeting normal blood pressure range (systolic: 100-135, diastolic: 60-90) and body mass index (BMI) range (16.0-29.9)
2. Range of 18-45 years of age
3. Participants must participate in an intermittent exercise based sport (e.g. soccer, rugby, hockey), at a competitive level (i.e. competes in officiated matches/games).
4. Understanding of the procedures to be undertaken as part of the study
5. Willingness to participate in exercise testing and follow supplementation guidelines and other instructions provided by the experimenter
6. Informed, voluntary, written consent to participate in the study

Exclusion Criteria:

1. Known pulmonary, cardiovascular or metabolic disease
2. Food allergies including phenylketonurea (PKU)
3. Current regular use of any dietary supplement (excluding macronutrient based supplements) or previous use of any dietary supplement in the past 6 months that is known to have a lasting effect.
4. Blood donation within 3 months prior to the start of the study
5. Substance abuse within 2 years of the start of the study
6. Smoking
7. Any prescription and non-prescription medication which may impact saliva production (antidepressants, diuretics, analgesics, antihistamines, anti-hyper/hypo-tensives, anti-anxiety, appetite suppressants).
8. Current or previous use of phosphodiesterase 5 (PDE5) inhibitors.
9. Participation in another clinical trial within past 4 weeks.