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L-Theanine and Caffeine: Focus and Anxiety Insights
L-theanine combined with caffeine delivers smoother focus and calmer energy by balancing stimulating and inhibitory neurotransmitters, with clinical research confirming improvements in attention, reaction time, and reduced jitters. The article covers optimal dosages, safety considerations, and emerging neurologist interest in ADHD support and long-term neuroprotection.
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Summary
L-theanine combined with caffeine delivers smoother focus and calmer energy by balancing stimulating and inhibitory neurotransmitters, with clinical research confirming improvements in attention, reaction time, and reduced jitters. The article covers optimal dosages, safety considerations, and emerging neurologist interest in ADHD support and long-term neuroprotection.
Tags
l-theanine · caffeine · neuroscience · focus · anxiety · adhd · cognitive-enhancement
Key entities
L-Theanine (concept, 0.99) · Caffeine (concept, 0.99) · Yoshinori Abe (person, 0.9) · GABA (concept, 0.85) · ADHD (concept, 0.85) · Alpha brain waves (concept, 0.8) · Haskell (person, 0.75) · Nutritional Neuroscience (organization, 0.7) · Biological Psychology (organization, 0.7)
Classification
reference · language en · status final
Provenance
claude-opus-4-6 via @stacklist/mcp-server@2.0.0, confidence 0.85, 30 Aug 2026