Quick Verdict
Beta-Alanine
Increases intramuscular carnosine levels, buffering acid (H+) during high-intensity exercise. Delays neuromuscular fatig
Evidence: strong (200+ studies)
Zinc
Essential trace mineral for 300+ enzymes. Critical for testosterone, immune function, protein synthesis. Most athletes a
Evidence: strong (500+ studies)
Side-by-Side Comparison
| Beta-Alanine | Zinc | |
|---|---|---|
| Category | performance | minerals |
| Evidence Level | strong | strong |
| Studies | 200+ | 500+ |
| Dosage | 2-5 g | 15-40 mg |
Stack Compatibility
Beta-Alanine: Creatine (synergistic — different mechanisms), Sodium bicarbonate, Citrulline malate
Zinc: Magnesium (sleep + hormone synergy), Vitamin D3, Copper (if long-term Zn use), Boron
Which Should You Choose?
Both serve different purposes. Choose based on your priority.