L-Theanine for ADHD: The Complete Guide

Avery Walker - 30 May 2024

[Reading Time: 5 Minutes]

matcha green tea for adhd l-theanine

Living with ADHD can be challenging, especially when it comes to maintaining focus and productivity. While traditional treatments are available, many people seek natural options to help manage their symptoms effectively.

One such option is L-theanine, an amino acid found in green tea leaves. This powerful compound has been shown to improve attention, reduce anxiety, and promote relaxation, making it an excellent choice for those looking to manage their ADHD symptoms naturally.

In this blog post, we'll explore how L-theanine can help you take control of your ADHD and introduce you to a supplement stack that combines L-theanine with other natural ingredients to support focus and attention.

Get ready to discover how this amazing amino acid can transform your daily life and help you achieve the clarity and concentration you've been seeking


  • What is L-Theanine?
  • How L-Theanine Can Help Manage ADHD Symptoms
  • How to Combine L-Theanine with Other Supplements for Maximum Benefits
  • Brainzyme® FOCUS™ as a Natural Way to Manage Focus and Attention Issues
  • Conclusion

What is L-Theanine?

L-theanine is a natural amino acid found in green tea leaves. It offers a range of benefits for mental health and well-being. This unique compound can cross the blood-brain barrier, interacting with neurotransmitters to promote calmness and relaxation.

Research has shown that L-theanine can reduce anxiety, improve mood, enhance cognitive performance, and promote better sleep. It also possesses neuroprotective properties, which may help prevent age-related cognitive decline.

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By incorporating L-theanine into your daily routine, you can experience a more focused and relaxed state of mind, enabling you to tackle your ADHD symptoms head-on. Let's dive deeper into how L-theanine specifically helps manage ADHD and explore the scientific studies that support its effectiveness.

Take our quiz to discover if natural ADHD supplements could help improve your focus and concentration.

How L-Theanine can Help Manage ADHD Symptoms

One of the most promising benefits of L-theanine for people with ADHD is its ability to improve attention and focus. By increasing alpha waves in the brain, L-theanine promotes a relaxed yet focused state of mind, reducing distractions and enhancing concentration. This can make it easier to complete tasks and stay on track, even in challenging environments.

Additionally, L-theanine can help alleviate anxiety and promote a sense of calm, which is particularly beneficial for those with ADHD who may struggle with restlessness and hyperactivity. Improved sleep quality is another advantage of L-theanine, as it can help reduce sleep disturbances and promote more restful nights.

Several scientific studies have investigated the effects of L-theanine on ADHD symptoms. A 2011 study found that L-theanine improved attention and cognitive performance in children with ADHD, while a 2013 study demonstrated reduced anxiety and improved sleep quality in adults with ADHD.

Learn more about my recommended choice for managing your focus or attention issues, or take advantage of a special discount and save time by using the quick buy function.

Buying from the US? Learn more about my recommended choice for managing your focus or attention issues, or take advantage of a special discount and save time by using the quick buy function.

How to Combine L-Theanine with Other Supplements for Maximum Benefits

To maximise the benefits of L-theanine for managing ADHD symptoms, consider combining it with other supplements that work synergistically. One popular combination is L-theanine and caffeine, which can improve mental clarity and focus while reducing the jitters and anxiety often associated with caffeine alone.

Magnesium is another excellent supplement to pair with L-theanine, as it plays a crucial role in brain function and can help reduce hyperactivity and impulsivity. Zinc, an essential mineral for brain health, can also be combined with L-theanine to improve cognitive function and reduce hyperactivity. Lastly, vitamin B6, which is important for brain function, may work in tandem with L-theanine to improve overall ADHD symptoms.

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While combining supplements can enhance their benefits, it's essential to consult a healthcare professional before starting any new regimen, especially if you are taking other medications. They can help determine the best dosage and combination of supplements for your individual needs, ensuring maximum benefits while minimising the risk of adverse effects.


If you are having trouble getting the correct nutrients from your diet, try natural supplements as a convenient way to boost your focus and attention. The Brainzyme® FOCUS™ Starter Bundle has three formulas to choose from and is ideal for those looking for the best option to suit their needs. (Buying from the US? Click here)

Brainzyme® FOCUS™ as a Natural Way to Manage Focus and Attention Issues

Brainzyme® FOCUS™ is an innovative supplement stack that harnesses the power of L-theanine, a key ingredient, and other natural compounds to support cognitive function and help individuals maintain focus and attention.

This fast-acting formula combines L-theanine with guarana, ginkgo biloba, choline and more to enhance mental performance, improve cognitive flexibility, and support working memory. By reducing fatigue and improving focus and concentration, Brainzyme® FOCUS™ offers a natural solution for those seeking to optimise their focus and attention.


The Brainzyme® FOCUS PRO™ formula is ideal for those who require a strong focus and energy boost. It helps you power through demanding tasks and stay motivated.

The Brainzyme® FOCUS ELITE™ formula provides an additional layer of support by promoting stress relief and a positive mood, making it easier to stay focused even during challenging times.

For those seeking a calmer, more sustained focus, the Brainzyme® FOCUS ORIGINAL™ formula offers a balanced approach that can help you stay on task for extended periods without feeling overwhelmed.

If you're unsure which formula is right for you, the Brainzyme® FOCUS™ Starter Bundle is a great place to begin. This bundle includes all three formulas, allowing you to experiment and find the one that best supports your focus and attention needs.

Need any more convincing? Check out this compilation video to see how others have benefited from trying Brainzyme® FOCUS™.


Watch: Brainzyme® FOCUS™ Customer Compilation

As someone who has personally benefited from using these supplements, I highly recommend giving Brainzyme® FOCUS™ a try if you're looking for a natural way to optimise your mental performance.

Buying from the US? Click here: Brainzyme® FOCUS™ Starter Bundle

You can get 10% off your very first purchase of the Brainzyme® FOCUS™ Starter Bundle! Use the code WELCOME10 when checking out.


L-theanine is a promising natural option for managing ADHD symptoms, offering a range of benefits that can help improve focus, reduce anxiety, and promote overall well-being.

As a key ingredient in Brainzyme® FOCUS™, L-theanine works synergistically with other natural compounds to support cognitive function and enhance focus and attention.

While Brainzyme® FOCUS™ is not specifically designed for ADHD, it can be a valuable tool for those seeking to improve their cognitive performance naturally.

As with any new supplement regimen, it's crucial to consult with a healthcare provider to ensure safety and effectiveness.

If you're ready to take control of your focus and attention, consider incorporating Brainzyme® FOCUS™ into your daily routine and order the Brainzyme® FOCUS™ Starter Bundle today.

Buying from the US? Click here: Brainzyme® FOCUS™ Starter Bundle

Avery Walker

Avery Walker is a professional journalist specialising in brain health and holistic approaches to everyday health concerns.

Avery Walker

Avery Walker is a professional journalist specialising in brain health and holistic approaches to everyday health concerns. They regularly contribute tips, advice, and findings to the Brainzyme® blogs.

A digital nomad based in Inverness, Avery loves to travel and meet new people from all walks of life.

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Dietz C, Dekker M. Effect of Green Tea Phytochemicals on Mood and Cognition. Curr Pharm Des. 2017;23(19):2876-2905. doi: 10.2174/1381612823666170105151800. PMID: 28056735.

Bähren, T., Braka, D., Burchard, P., Cyron, S., Demary, M., Dragieva, M., Eis, L., Farid, A.T., Gomes, D., Hacker, M. and Kaiser, J., 2021. The use of green tea and other polyphenols in medicine-a Big Data analysis of the medical literature (No. 1). ifid Schriftenreihe: Beiträge zu IT-Management & Digitalisierung.

Kahathuduwa, C. N., Wakefield, S., West, B. D., Blume, J., Dassanayake, T. L., Weerasinghe, V. S., & Mastergeorge, A. M. (2020). Effects of l-theanine–caffeine combination on sustained attention and inhibitory control among children with ADHD: a proof-of-concept neuroimaging RCT. Scientific Reports, 10(1). https://doi.org/10.1038/s41598-020-70037-7

*Mood claims are anecdotal. 100% plant-powered refers to the main active ingredients.

*Customers have anecdotally expressed that Brainzyme® FOCUS™ products have helped with “ADHD-like symptoms"

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