The Role of Sodium Bicarbonate in High-Intensity Sports - Featured image for article about steroid education
October 7, 20252 min

The Role of Sodium Bicarbonate in High-Intensity Sports

FitKolik

FitKolik

Published on October 7, 2025

For athletes constantly seeking an edge, the quest for enhanced performance often leads to exploring various supplements and strategies. Among these, sodium bicarbonate, commonly known as baking soda, has garnered attention for its potential to improve endurance and power during high-intensity activities.

The science behind sodium bicarbonate's effectiveness lies in its ability to act as a buffer. During strenuous exercise, particularly in high-intensity sports, our muscles produce lactic acid. The accumulation of this acid leads to a drop in pH, creating an acidic environment that can impair muscle function and contribute to fatigue. This "burning" sensation is a tell-tale sign that your muscles are struggling.

This is where sodium bicarbonate steps in. By introducing it into the body, it helps to decrease the acidity in working muscles. Essentially, it neutralizes some of the lactic acid, allowing your muscles to maintain a more optimal pH level. The direct benefit of this is that it enables you to exercise longer and push harder before the onset of fatigue.

Current research largely supports the ergogenic (performance-enhancing) effects of sodium bicarbonate, particularly for activities that involve bursts of power and require sustained effort, such as sprinting, interval training, and combat sports.

Optimal Dosing and Timing:

While the benefits are compelling, proper dosing and timing are crucial for maximizing the effects and minimizing potential side effects (like gastrointestinal discomfort). Most research suggests that the most effective dose is 0.3 grams per kilogram of body weight.

Furthermore, the timing of ingestion is key. To allow for proper absorption and buffering capacity when it's most needed, it is recommended to take the dose 60–180 minutes before exercise. This window provides sufficient time for the sodium bicarbonate to circulate and be readily available to combat muscle acidity as your workout intensifies.

In conclusion, for athletes engaged in high-intensity sports and activities, strategically incorporating sodium bicarbonate into their pre-exercise routine, at the recommended dose and timing, may be a valuable tool to enhance performance, delay fatigue, and ultimately, push their athletic boundaries. As with any supplement, it's always advisable to consult with a healthcare professional or sports nutritionist before incorporating it into your regimen.