Beta-Alanine
PerformanceBuffers muscle acid build-up, extending high-intensity efforts in the 1–4 minute range. The 'tingles' are harmless and fade with use.
enduranceanaerobichigh-intensitylactic-acid
Typical dose
3.2–6.4 g daily (split doses)
Evidence
Strong (multiple RCTs / meta-analyses)
Onset time
Cumulative: 2–4 weeks
Half-life
~25 min (plasma)
Forms
Powder, Capsule
Source
synthetic
Best taken with
split into 800 mg doses to reduce tingling
Best time of day
any
Bioavailability
4/5
Safety rating
5/5
Price per serving
$0.30
Vegan / GF / 3rd-party
✓ / ✓ / ✓
Common uses
- • High-intensity endurance
- • CrossFit
- • HIIT
- • Combat sports
Effect profile
Strength
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Muscle
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Energy
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Focus
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Mood
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Sleep
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Immunity
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Recovery
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Longevity
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Common side effects
- • Paresthesia (harmless tingling)
Related performance supplements
Medical disclaimer
SupplementDuel is for educational purposes only and is not medical advice. Consult a physician before starting, stopping, or combining supplements.