Quick Verdict
Magnesium
Essential mineral involved in 300+ enzymatic reactions. Critical for muscle function, sleep, energy production. Most peo
Evidence: strong (600+ studies)
Ashwagandha (KSM-66)
Ayurvedic adaptogen herb, most researched for cortisol reduction, testosterone support, and stress resilience.
Evidence: strong (40+ studies)
Side-by-Side Comparison
| Magnesium | Ashwagandha (KSM-66) | |
|---|---|---|
| Category | minerals | adaptogens |
| Evidence Level | strong | strong |
| Studies | 600+ | 40+ |
| Dosage | 200-400 mg | 300-600 mg |
Stack Compatibility
Magnesium: Vitamin D3, Zinc (evening), Glycine, Melatonin (sleep synergy)
Ashwagandha (KSM-66): Magnesium, L-Theanine, Rhodiola Rosea, Zinc
Which Should You Choose?
Both serve different purposes. Choose based on your priority.