Supplement Comparison
L-Theanine vs L-Tyrosine
L-Theanine calms the physical jitters caused by ADHD stimulants, while L-Tyrosine helps rebuild the brain power needed to avoid an afternoon crash.
L-TheanineL-Tyrosine
L-TheaninelabelL-Tyrosine
7/10
Effectiveness6/10
9/10
Value for Money9/10
9/10
Side Effects7/10
8/10
Calm Focus3/10
3/10
Dopamine Support8/10
3 wins
out of 5
1 wins
Pros & Cons
Pros
✓Reduces caffeine-induced jitteriness in clinical trials
✓Promotes relaxed alertness without causing drowsiness
✓Improves sleep quality when taken at night
Pros
✓Provides the raw building blocks for dopamine
✓Prevents brain fog during high-stress situations
✓Reduces the severity of afternoon stimulant crashes
Cons
✗Does not directly increase dopamine levels
✗Effects are mild and require a stimulant
Cons
✗Can trigger headaches or mild anxiety
✗Incompatible with thyroid medications and MAOIs
✗Ineffective if dopamine levels are already full
Recommended Products
Sports Research L-Theanine 200mg - Suntheanine
Take 100mg to 200mg alongside your morning stimulant or coffee. It can be taken again in the afternoon if jitters return.
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120 High Strength L-Tyrosine Capsules
Take 500mg to 1000mg on an empty stomach 30 minutes before your morning stimulant or during the afternoon crash.
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