Compound Library

Supplement / Performance

Beta-Alanine

Precursor to carnosine, a muscle buffer. Delays acidosis in high-intensity exercise. Clinical evidence for improved power output and endurance at doses above 3.2 g/day. Requires loading.

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Educational reference only. This page does not diagnose, prescribe, or replace care from a licensed professional. Laws, availability, and clinical appropriateness vary by location.
Reference dose3.2–6.4 g/day (split to minimise paraesthesia)
Half-life2 hours
Risk flaglow
Regulatory noteReview required

Side effects and watch-outs

  • Paraesthesia/tingling skin (characteristic — harmless, dose-dependent)
  • GI distress with large single doses (split into smaller doses)
  • May cause transient skin flushing
  • Generally well tolerated long-term