Quick Verdict
Whey Protein
Fast-digesting complete protein derived from milk. Richest natural source of BCAAs, especially leucine (key mTOR activat
Evidence: strong (800+ studies)
Magnesium
Essential mineral involved in 300+ enzymatic reactions. Critical for muscle function, sleep, energy production. Most peo
Evidence: strong (600+ studies)
Side-by-Side Comparison
| Whey Protein | Magnesium | |
|---|---|---|
| Category | protein | minerals |
| Evidence Level | strong | strong |
| Studies | 800+ | 600+ |
| Dosage | 20-40 g | 200-400 mg |
Stack Compatibility
Whey Protein: Creatine, Casein (before bed), Dextrose (post-workout insulin spike)
Magnesium: Vitamin D3, Zinc (evening), Glycine, Melatonin (sleep synergy)
Which Should You Choose?
Both serve different purposes. Choose based on your priority.