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)
Boron
Trace mineral that significantly impacts testosterone, vitamin D metabolism, and bone health. One of the most underrated
Evidence: moderate (20+ studies)
Side-by-Side Comparison
| Whey Protein | Boron | |
|---|---|---|
| Category | protein | minerals |
| Evidence Level | strong | moderate |
| Studies | 800+ | 20+ |
| Dosage | 20-40 g | 3-10 mg |
Stack Compatibility
Whey Protein: Creatine, Casein (before bed), Dextrose (post-workout insulin spike)
Boron: Vitamin D3, Magnesium, Zinc, Ashwagandha
Which Should You Choose?
Whey Protein has stronger evidence (800+ studies).