L-theanine (or theanine) is an amino acid naturally found in green tea. It has been studied for its association with a feeling of relaxation without drowsiness and for its use in mental wellness routines, especially during times of stress or when you need to keep a clear head.
In this collection you will find Theanine in liquid form, a convenient and easy option to integrate into your daily routine (our Liquid Theanine provides L-theanine from green tea extract) and in capsules.
What has been studied about theanine?
L-theanine has been the subject of numerous scientific studies in healthy adult populations. The available research has analyzed its relationship with various aspects of well-being:
Stress and relaxation
Several human trials have evaluated L-theanine in acute stress situations, observing changes in parameters associated with relaxation, such as alpha wave brain activity and certain physiological markers related to the stress response.
Sleep and rest
Recent scientific reviews have analyzed the use of L-theanine in relation to sleep variables, such as perceived quality of rest, always in the context of controlled studies and without attributing pharmacological properties to it.
Attention and cognitive performance
Its role in attention and concentration tasks has also been studied, especially in situations of mental demand, both in isolation and in combination with other compounds present in tea.
Who is theanine for?
L-theanine may fit into the wellness routines of people who:
- They seek nutritional support during periods of stress or mental strain.
- They want to maintain concentration without feeling nervous.
- They prefer food supplements of plant origin and in liquid form.