Amino Acid
Beta-Alanine
An amino acid commonly used for physical endurance, with emerging cognitive benefits under fatigue.
KÖGN Health grades Beta-Alanine as C+ (Limited evidence) and rates it 3.5 out of 5.
Last reviewed · June 2026
Primary effects
- Improved endurance
- Reduced fatigue
- Potential cognitive support
How it works
Increases carnosine levels, helping buffer fatigue during prolonged exertion.
Overview
Beta-Alanine is primarily known for its role in physical performance, particularly in buffering lactic acid during high-intensity exercise. Its cognitive benefits are indirect, mainly through improved endurance and reduced fatigue in demanding conditions. Some users report enhanced mental resilience during prolonged tasks. A common side effect is a harmless tingling sensation (paresthesia).
Related ingredients
Graded entries that target the same cognitive goals.
Categories
Educational information, not medical advice. The evidence grade is KÖGN’s editorial assessment of published research, not a health claim. Speak to a qualified clinician before changing what you take.