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Magnesium L-Threonate vs Folate (B9)
Side-by-side comparison — benefits, dosage, forms, and research.
Feature
Magnesium L-Threonate
Folate (B9)
Typical Dosage
1,500-2,000mg (providing ~144mg elemental Mg)
400-800 mcg daily for adults
Best Form
Magnesium L-Threonate (Magtein)
Methylfolate (5-MTHF)
Key Benefits
5
5
Evidence Rating
★★★
★★★★★
Best Time
Evening — has calming/sleep-promoting effects
With food, preferably at breakfast
Magnesium L-Threonate Benefits
✓Crosses blood-brain barrier
✓May improve memory and learning
✓Sleep quality improvement
✓Brain magnesium levels
✓Potential neuroprotective effects
Folate (B9) Benefits
✓Supports DNA synthesis and cell division
✓Reduces homocysteine levels for cardiovascular health
✓Essential for foetal neural tube development
✓Enhances mood and supports cognitive function
✓Supports methylation and detoxification pathways
Can You Take Both Together?
In most cases, Magnesium L-Threonate and Folate (B9) can be taken together safely. However, always check the interactions section of each supplement and consult a healthcare professional if you take medication.
Which Should You Choose?
Choose Magnesium L-Threonate if your primary goal is: crosses blood-brain barrier. Choose Folate (B9) if your primary goal is: supports dna synthesis and cell division. Many people take both as they target different aspects of health.
Disclaimer: This comparison is for educational purposes only. Always consult a healthcare professional before starting any supplement.