amino_acid
Beta-Alanine
TL;DR
Beta-alanine is a non-essential amino acid and the rate-limiting precursor to carnosine synthesis in skeletal muscle. Carnosine acts as an intracellular pH buffer during high-intensity exercise.
Overview
Beta-alanine is a non-essential amino acid and the rate-limiting precursor to carnosine synthesis in skeletal muscle. Carnosine acts as an intracellular pH buffer during high-intensity exercise. It is one of the most well-researched sports nutrition supplements with strong evidence for exercise performance improvement.
21 / 565
products in our database contain Beta-Alanine
Source · MoodStack database
Compound forms
Beta-Alanine comes in several molecular forms. Each absorbs and acts differently.
Beta-Alanine
3-Aminopropanoic acid
Bioavailability
70%
Typical dose
—
Benefits
- Exercise performance
- Muscle pH buffering
- Body composition
- Antioxidant
- Anti-aging
Dose guide
Common dose
3.2-6.4 g daily (divided doses to reduce paresthesia)
Typical range
3200–6400 mg
Based on 21 products in our database.
Products with Beta-Alanine

Transparent Labs BULK Pre-Workout

Optimum Nutrition Gold Standard Pre-Workout Advanced

Transparent Labs Stim-Free Pre-Workout

Transparent Labs BULK Black Pre-Workout

WORK! - PreWorkout

Transparent Labs LEAN Pre-Workout

Endurance - ATHLETICS

Transparent Labs Post Workout

Pre-Workout+

Pre-Workout
Interactions
synergistic. Beta-alanine buffers intramuscular acid (via carnosine) for endurance while creatine regenerates ATP for power; complementary performance enhancement for different energy systems
competes. Beta-alanine and taurine compete for the same TauT transporter; chronic high-dose beta-alanine may reduce intracellular taurine levels
synergistic. Beta-alanine reduces acid buildup while citrulline enhances blood flow and ammonia clearance; complementary anti-fatigue mechanisms for high-rep training
synergistic. Beta-alanine and histidine are the two components of carnosine; beta-alanine is rate-limiting, but ensuring adequate histidine maximizes carnosine synthesis
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Medical disclaimer: This content is for informational purposes only and does not constitute medical advice. Always consult a qualified healthcare provider before starting any supplement regimen.
