L-Theanine, Caffeine and Mushroom Coffee: Enhancing Focus and Productivity
L-Theanine, Caffeine and Mushroom Coffee: Enhancing Focus and Productivity

Read time: 3 min

In the quest for improved focus, productivity, and cognitive performance, individuals are increasingly turning to natural supplements.

Among these, L-Theanine has gained attention for its potential to enhance mental clarity and promote a state of relaxed focus.

In this comprehensive blog post, we will explore the benefits of L-Theanine, supported by research and scientific evidence.

We will delve into how to incorporate it into your routine for more productive days, its synergy with coffee, and its potential advantages for individuals with ADHD.

Understanding L-Theanine

L-Theanine is a naturally occurring amino acid found primarily in tea leaves, particularly in green tea.

It is known for its unique ability to cross the blood-brain barrier, influencing brain chemistry and providing a range of cognitive benefits.

Let's explore some of the scientifically-backed advantages of L-Theanine:

  1. Promotes Relaxation and Reduces Stress: L-Theanine has been shown to promote relaxation without inducing drowsiness. Research suggests that it increases the production of calming neurotransmitters, such as gamma-aminobutyric acid (GABA), and promotes alpha brainwave activity, which is associated with a relaxed yet focused state.

  2. Enhances Focus and Attention: Studies indicate that L-Theanine can improve attention and focus, supporting cognitive performance. It has been found to increase levels of neurotransmitters like dopamine and serotonin, which play key roles in attention regulation, mood, and motivation.

  3. Increases Alpha Wave Activity: L-Theanine has been shown to increase alpha wave activity in the brain. Alpha waves are associated with a state of wakeful relaxation and are linked to improved creativity, concentration, and mental clarity.

  4. Synergy with Coffee: Combining L-Theanine with caffeine, commonly found in coffee, can produce unique cognitive benefits. Research suggests that this combination can enhance attention, focus, and overall cognitive performance while mitigating the potential negative side effects of caffeine, such as jitteriness and anxiety.

  5. Potential Benefits for ADHD: Preliminary research indicates that L-Theanine may have positive effects on individuals with attention-deficit/hyperactivity disorder (ADHD). It is believed to modulate neurotransmitter activity, improve cognitive performance, and promote a sense of calmness.

Incorporating L-Theanine for Productive Days

To experience the benefits of L-Theanine for enhanced focus and productivity, consider the following tips:

  1. Optimal Dosage: The recommended dosage of L-Theanine varies depending on individual factors and desired effects. For most people, a typical dosage ranges between 50-400mg per day. Start with a lower dosage and gradually increase to find the optimal level that works best for you.

  2. Timing and Combination: L-Theanine can be consumed on its own or in combination with caffeine for synergistic effects. If using it with coffee, consider a ratio of 2:1 L-Theanine to caffeine. Experiment with timing to find what works best for you, as effects can vary depending on individual metabolism and sensitivity.

  3. Experimentation and Monitoring: Each person may respond differently to L-Theanine, so it's important to experiment and monitor its effects. Pay attention to changes in focus, alertness, and mood to determine the optimal dosage and timing for your needs.

  4. Supplements and Tea: L-Theanine is available in supplement form, making it convenient to incorporate into your daily routine. Alternatively, consuming green tea, which naturally contains L-Theanine, can be an enjoyable and healthful way to obtain its benefits.


L-Theanine offers an array of cognitive benefits, including relaxation, improved focus, and increased attention. Supported by scientific research, it provides a natural tool for enhancing productivity and mental clarity. 

If looking to upgrade your morning ritual.

Javasu our mushroom coffee coffee with L-Theanine may be the healiest way to kick start your day. 

In just one serving of Javasu you get...

- 500mg of medicinal mushrooms (Chaga, Reishi, Cordyceps and Lion's Mane)

- 50mg of L-theanine

- 80mg of caffeine 

Try today and claim your 20% on your first subscription order.