Magnesium, a Essential nutrient, Anxiolytic, NMDA antagonist (physiological), and Selenium, a Essential nutrient, Neuroprotective, Thyroid support, are frequently compared by users looking to understand their relative effects, dosage profiles, and safety considerations. Magnesium is classified as a Essential nutrient, Anxiolytic, NMDA antagonist (physiological) while Selenium is a Essential nutrient, Neuroprotective, Thyroid support, meaning they approach altered states through different pharmacological mechanisms. They share 2 documented effects in common, with 6 effects unique to Magnesium and 0 unique to Selenium. This side-by-side comparison covers dosage, duration, subjective effects, and safety to help you make informed decisions.
| Effects | 8 documented | 2 documented |
| Level | Magnesium | Selenium |
|---|---|---|
| Threshold | 60 mg (elemental) | 15 mcg |
| Light | 100–200 mg (elemental) | 25–55 mcg |
| Common | 200–400 mg (elemental) | 55–200 mcg |
| Strong | 400–600 mg (elemental) | 200–400 mcg |
| Heavy | 800 mg (elemental) | 600 mcg |
Magnesium
Selenium
No direct interaction data available between these substances. This does not mean the combination is safe.
No dangerous interactions recorded.
No dangerous interactions recorded.
