The Claim

Sodium bicarbonate improves performance in high-intensity, anaerobic exercise lasting 30 seconds to 12 minutes.

Source: This Powder is 2X Stronger than Creatine for Performance (and cheaper)

What the research says

Supports is higher

Support is ahead, but a single strong opposing study can change this.

Supports
40score
Challenges
0score

These are independent scores, not a percentage. Higher-grade studies count more, so a single strong opposing study can outweigh several weaker ones.

Cause and effect
3 studies reviewed
In plain English

Taking sodium bicarbonate before high-intensity exercise lasting 30 seconds to 12 minutes results in better performance compared to not taking it.

See the scientific wording

Sodium bicarbonate improves performance in high-intensity, anaerobic exercise lasting 30 seconds to 12 minutes.

Why this might work

When someone takes sodium bicarbonate before intense exercise, it increases the level of bicarbonate in the blood. This allows more hydrogen ions, which build up during hard effort and cause muscle burn, to be pulled out of the muscle cells into the blood. With fewer hydrogen ions inside the muscle, the muscle can keep contracting forcefully for longer, delaying fatigue and improving performance.

Verified mechanismbased on 5 studies

What the research says

3 studies
  1. Study: Individual and Combined Effects of Sodium Bicarbonate and Sodium Citrate Supplementation on High-Intensity Exercise Performance in Highly Trained Female CrossFit Athletes.

    Taking baking soda before a tough, short workout like a fast bike ride made athletes finish 21.5 seconds faster than when they didn’t take it. So yes, it helps you perform better.

  2. Study: Effects of sodium bicarbonate and carbohydrate intake after 14-h fasting on anaerobic performance and muscular endurance: A randomized placebo-controlled trial.

    Taking baking soda before intense exercise like sprinting or heavy lifting made people stronger and less tired in the study, even if their stomachs felt a little upset. So yes, it helps performance.

  3. Study: International Society of Sports Nutrition position stand: sodium bicarbonate and exercise performance

    Taking baking soda before a short, intense workout like sprinting or swimming can help athletes go a little faster by reducing muscle burn, and studies show it works well for activities lasting half a minute to 12 minutes.

Score breakdown, mechanism chain, raw evidence, ideal studies needed & 3 supporting studies

Fit Body Science verdict — we translate health claims into clear verdicts backed by peer-reviewed research.

Not medical advice. For informational purposes only. Always consult a qualified healthcare professional before making health decisions.