Supplement Comparison
L-Theanine vs Magnesium Glycinate
L-Theanine quickly clears the mental jitters from stimulants while magnesium glycinate relaxes physical muscle tension for deeper sleep.
L-TheanineMagnesium Glycinate
L-TheaninelabelMagnesium Glycinate
8/10
Effectiveness8/10
9/10
Value for Money8/10
9/10
Side Effects8/10
7/10
Sleep Quality8/10
9/10
Stimulant Edge7/10
3 wins
out of 5
1 wins
Pros & Cons
Pros
✓Reduces caffeine-induced blood pressure spikes
✓Promotes relaxed focus within 40 minutes
✓Blocks the jittery edge of prescription stimulants
Pros
✓Reduces physical muscle tension and jaw clenching
✓Improves deep sleep quality without morning grogginess
✓Highly absorbable form that limits stomach upset
Cons
✗Effects last only three to five hours
✗Can cause vivid dreams when taken late
Cons
✗Requires swallowing multiple large capsules daily
✗Takes several weeks to correct systemic deficiency
Recommended Products
Sports Research L-Theanine 200mg - Suntheanine
Take 200mg alongside your morning stimulant to prevent jitters. It can also be taken one hour before bed to quiet a racing mind.
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Pure Magnesium Glycinate 500mg
Take two capsules daily. For best results, take them with a light evening meal one to two hours before bedtime.
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