Skip to main content
Performance Research Unit

The Dietary Nitrate Loading Protocol: Race Week Mastery

4/13/2026
Technical Data
The Dietary Nitrate Loading Protocol: Race Week Mastery
Rapid Answer Context

How many days should I load beetroot before a race?

3-6 days of consistent supplementation saturates the nitrate pool and raises baseline blood nitrite levels, amplifying the acute dose effect on race day. Three days is the minimum for measurable benefit; 5-6 days provides diminishing returns but near-maximal saturation. Do not load for more than 7 days continuously without a 1-2 day break.

The Dietary Nitrate Loading Protocol: Race Week Mastery

In the 72 hours leading up to a major competition, every nutritional decision counts. While most athletes focus on carbohydrate loading, elite performers focus on Nitrate Loading.

A single dose of beetroot before a race is beneficial, but clinical research (Jones et al., 2014) shows that a multi-day loading protocol results in significantly greater improvements in time-trial performance and oxygen economy.

This guide outlines the precise calendar for saturating your nitrate pool.

The 3-Day Race Week Calendar

To achieve the "Threshold Edge," you must saturate your system with inorganic nitrates for three days prior to your start gun.

Day 3 before Race (The Base Load)

  • Morning: 1 serving of Beetroot Pro® Dark Cherry.
  • Evening: 1 serving of Beetroot Pro® Dark Cherry.
  • Goal: Begin building the nitrate pool in the blood and salivary glands.

Day 2 before Race (The Saturation Load)

  • Morning: 1 serving of Beetroot Pro® Dark Cherry.
  • Evening: 1 serving of Beetroot Pro® Dark Cherry.
  • Goal: Achieve full systemic saturation. Maintain consistent levels to optimize mitochondrial response.

Day 1 before Race (The Maintenance Load)

  • Morning: 1 serving of Beetroot Pro® Dark Cherry.
  • Evening: 1 serving of Beetroot Pro® Dark Cherry.
  • Goal: Ensure the body enters race day with maximal nitrate availability.

Race Day (The Tactical Deployment)

  • Timing: 1-2 servings consumed 90 minutes before the start gun.
  • Goal: Time the peak blood nitrite concentration (60 to 150 minutes post-ingestion) to coincide with your highest intensity effort.

Why Loading is Superior to Acute Dosing

While an acute (one-time) dose provides immediate vasodilation, chronic loading (3+ days) triggers secondary adaptations:

  1. Mitochondrial Remodeling: Chronic exposure to nitrate has been shown to improve the efficiency of mitochondrial respiration (Larsen et al., 2011).
  2. Tissue Saturation: Nitrates are stored in muscle tissue and can be released during periods of low oxygen (hypoxia), such as a final sprint or a heavy climb.
  3. Blood Pressure Stability: Multi-day loading provides a more stable reduction in systolic blood pressure, reducing cardiovascular strain during prolonged endurance events.

Protocol Checklist for Success

  • Avoid Mouthwash: Do not use antibacterial mouthwash during the loading phase. Oral bacteria are required to reduce nitrate to nitrite. Mouthwash kills these bacteria and can completely block the performance benefits of beetroot.
  • Hydration: Maintain high water intake to support blood volume and circulation.
  • Consistency: Use a standardized extract like Beetroot Pro®. Raw juice or non-standardized powders are too variable to guarantee the 6 to 8 mmol dose required for this protocol.

The Bottom Line

Carb loading fills your fuel tank; Nitrate loading optimizes your engine's efficiency. By following the 3-day protocol, you ensure that every ounce of oxygen you consume is used with maximal efficiency.

Deploy the 3-Day Protocol with Beetroot Pro® Dark Cherry


Scientific References:

  • Jones AM, et al. (2014). Dietary nitrate supplementation and exercise performance. Sports Medicine.
  • Lansley KE, et al. (2011). Acute dietary nitrate supplementation improves 2000-m rowing performance.
  • Larsen FJ, et al. (2011). Dietary inorganic nitrate improves mitochondrial efficiency in humans. Cell Metabolism.

FDA Disclaimer: These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.

Maximize your results: Learn how to stack your nutrition for peak performance in our VO2 Max Supplements Guide.

Technical FAQ Extension

How many days should I load beetroot before a race?

3-6 days of consistent supplementation saturates the nitrate pool and raises baseline blood nitrite levels, amplifying the acute dose effect on race day. Three days is the minimum for measurable benefit; 5-6 days provides diminishing returns but near-maximal saturation. Do not load for more than 7 days continuously without a 1-2 day break.

Should I take beetroot the morning of a race even after loading?

Yes. The loading plan builds a saturated nitrate baseline; the acute race-morning dose provides a final spike on top of that baseline. Take one serving 60 minutes before the start. Skipping the race-day dose after loading leaves performance on the table.

Can I load beetroot nitrate during training blocks?

Yes, and this is recommended for high-volume training periods. Daily supplementation during a training block may enhance adaptation by improving oxygen delivery during hard sessions, allowing higher quality work. Some athletes supplement every training day during a build phase and only use the 3-day taper protocol for target races.

Elite Recommended

The Ultimate
VO2 Max Stack

  • Acute Nitric Oxide Vasodilation
  • Chronic Lactic Acid Buffering
  • Stimulant Free, cGMP Certified Manufacturing
Bundle & Save
Endurance360 bottleEndurance360 bottleBeetroot Pro canister
Status: Priority
Free Download

Take the Plan With You

Drop your email and we will send the printable guide. Unsubscribe any time.

Add race-day SMS reminders (optional)

We never sell your information. Privacy.

*Technical citations and PubMed references are provided for performance education only. These statements have not been evaluated by the FDA.