Sports Research
Magnesium L-threonate (Magtein)
84/100
SUPPIE SCORE
82/100
EFFICACY
High
SAFETY
82/100
CLEANLINESS
What Does Magnesium L-threonate (Magtein) Do?
High-quality Magtein formulation with patented magnesium L-threonate supports brain health and cognition via clinical evidence. Optimal dosage, minimal excipients, excellent safety profile for daily use.
What does research say about Magtein for cognitive benefits?
Is 144 mg magnesium from Magtein effective for brain health?
Are there any side effects with long-term Magtein use?
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What Are the Benefits of Magnesium L-threonate (Magtein)?
Based on proven scientific research
Cognitive FunctionStrong
Memory SupportStrong
Brain HealthModerate
Sleep QualityMild
Mood SupportMild
Good For:
What Are the Side Effects of Sports Research Magnesium L-threonate (Magtein)?
Always consult your health practitioner if in doubt.
RiskLow Risk
Overview
•Magnesium L-threonate at 144 mg elemental Mg (from 2000 mg) is within safe daily intake limits (350-420 mg for adults).
•Magtein shows high brain bioavailability with minimal GI side effects compared to other magnesium forms.
•Generally well-tolerated; rare mild side effects like drowsiness or headache reported in studies.
•Low interaction risk with medications; caution advised with other magnesium supplements to avoid excess.
•Safe for most adults; consult physician if kidney impairment or on prescription meds.
•No major allergens; rice-derived fillers may concern those with rice sensitivities.
Potential Side Effects
Negative Interactions
Inactive Ingredients
Low Risk
Low Risk
Low Risk
What Are the Ingredients in Sports Research Magnesium L-threonate (Magtein)?
Magnesium (from 2000 mg magnesium L-threonate) (Magtein)
144 mg
hypromellose
rice flour
rice hulls
Frequently Asked Questions
Common questions about Sports Research Magnesium L-threonate (Magtein)