Maximizing Productivity & Focus with the Power of Caffeine & L-Theanine

In the fast-paced world we live in today, attention and focus are essential to achieve success in any field, be it sports, music, or business. In this context, it’s important to understand what happens in our brain when we focus and how we can improve it.

The brain regions involved in attention and focus are complex, but we now have a better understanding of how natural compounds like caffeine and L-theanine can impact them. L-theanine, found in green tea, has been shown to reduce the effects of stress, making it easier to focus. When combined with caffeine, it can enhance the benefits of caffeine, providing an overall feeling of energy and focus, while minimizing unwanted side effects.

Furthermore, limited research indicates that L-theanine may increase activity in the alpha frequency band of the brain, which is associated with a state of relaxation and alertness. It also has an impact on important neurotransmitters like dopamine and GABA that play a crucial role in attention and focus


Dopamine is a neurotransmitter that plays a vital role in the brain’s reward system and is associated with motivation, attention, and learning. GABA is the primary inhibitory neurotransmitter in the central nervous system and is essential for regulating neuronal excitability. Thus, the impact of L-theanine on these neurotransmitters may be an important mechanism by which it improves attention and focus.

We have seen that caffeine and L-theanine have a synergistic effect on attention and accuracy, as well as on cognitive performance and mood. Together, they support healthy focus and memory better than the use of each ingredient by itself.

The Bruut Focus Bar is an all-natural, date and nut bar that contains caffeine, L-theanine, tyrosine, guarana, and cacao nibs. The combination of natural ingredients provides a clean source of energy, while the caffeine and L-theanine enhance cognitive function and improve attention and focus.

At Bruut, we believe in the power of natural compounds like Guarana and L-theanine to enhance cognitive function and improve attention and focus. With the Bruut Focus Bar, you can experience these benefits in an all-natural, convenient, and delicious way. So, give it a try and take your productivity and performance to the next level.

Bruut Nutrition Focus Bar 

Boosting Focus and Cognition Naturally

Guarana, Cacao Nibs, l-Theanine, l-Tyrosine


Feeling unfocused? Take control of your day with The Bruut Focus Bar! Our Superstack combination of Guarana, Theanine and Tyrosine helps enhance your focus when you need it most. Whether you’re studying, at work or the gym, The Bruut Focus Bar is the ultimate focus enhancer that will help you stay sharp and accurate. Don’t wait — power up your day with The Bruut Focus Bar now!

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