Supplement Comparison
L-Theanine vs Magnesium Threonate
L-Theanine works within an hour to calm stimulant jitters. Magnesium Threonate builds up over weeks to improve overall sleep quality.
L-TheanineMagnesium L-Threonate
L-TheaninelabelMagnesium L-Threonate
8/10
Effectiveness6/10
10/10
Value for Money5/10
9/10
Side Effects8/10
8/10
Sleep Onset6/10
8/10
Anxiety Relief6/10
5 wins
out of 5
0 wins
Pros & Cons
Pros
✓Reduces stimulant jitters within 40 minutes
✓Promotes relaxed alertness without causing drowsiness
✓Improves sleep quality without morning grogginess
Pros
✓Crosses the blood-brain barrier efficiently
✓Improves deep sleep quality in clinical trials
✓Supports long-term memory and learning
Cons
✗Effects wear off within four hours
✗Does not correct underlying mineral deficiencies
Cons
✗Requires several weeks of daily use
✗Expensive compared to other magnesium forms
Recommended Products
Sports Research L-Theanine 200mg - Suntheanine
Take 100mg to 200mg alongside your morning caffeine or ADHD medication to prevent jitters. Take 200mg before bed to quiet a racing mind.
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Magnesium L-Threonate Capsules
Take 1,000mg to 2,000mg one to two hours before bed. Consistency over several weeks is required for full benefits.
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