The Link Between Amino Acids, Neurotransmitters & ADHD! Effects of l theaninecaffeine combination on sustained attention and inhibitory control among children with ADHD: a proof of concept neuroimaging RCT Scientific Reports The combination of coffee and L theanine is a proven way to enhance alertness while reducing the jitteriness some people get from high doses of caffeine. Multiple studies show that together they can ADHD and L Theanine: Benefits, Risks, and What Research Shows Effects of l theaninecaffeine combination on sustained attention and inhibitory control among children with ADHD: a proof of concept neuroimaging RCT Scientific Reports
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l carnitine and l theanine for adhd Amazon.com: VALI Caffeine 50mg & L Theanine 100mg