L-Theanine

L-Theanine

Amino acid for calm alertness, focus and stress relief.

L-theanine is an amino acid found in tea that enters the brain to promote alpha wave activity—a state of relaxed alertness. By supporting GABA and balancing glutamate, it can reduce stress, anxious worry, and mental tension, while maintaining clear and stable focus.

More information
L-Theanine
60 capsules, 1–2 per day
Calm focusAlpha wave supportStress reliefSupport for anxietyThinking about reliefGABA balanceNootropic amino acidDaily rest

Currently not available

The basis of well-being, made pure

Ingredients

  • CapsuleomhulselHypromellose (Veganistisch)
  • L-Theanine (100% Puur)200 mg
Concentrated calmness
Stress reduction
GABA/Glutamate balance

Key Benefits

  • Calm alertness (alpha waves)
  • Support for stress and anxiety
  • Less overthinking
  • Smooth focus

Backed by science and rooted in nature

Product with natural ingredients
Calm alertness
Stress & anxiety
Focus & productivity

Calm alertness L-theanine is an amino acid found in tea leaves that shifts brain activity toward more alpha brain waves: a state of relaxed alertness. Instead of making you drowsy, it helps release tension while maintaining clear thinking. Many people experience a calmer, less jittery feeling without a loss of mental sharpness, making L-theanine ideal for busy days, creative tasks, or situations where you want to stay calm yet "on."

Stress & anxiety Research shows that L-theanine can reduce stress and anxiety by influencing the balance between the excitatory (glutamate) and inhibitory (GABA) systems in the brain. It supports a gentler stress response and can reduce the dominance of worrying thoughts. The effects are mild but noticeable, especially in situations of heightened tension. It is not a replacement for therapy or medication for anxiety disorders, but a safe supplemental support for everyday stress.

Focus & concentration By promoting calm alertness instead of drowsiness, L-theanine can support concentration and task focus. Combined with caffeine (as in tea), a "clear focus without jitters" is often described; taken alone, L-theanine can take the edge off nervous energy and help you stay focused longer. This makes it suitable for work, study, and tasks that require mental precision.

Sleep & recovery L-theanine can also help smooth the transition to sleep. By reducing mental tension, calming worry, and guiding the nervous system toward relaxation, falling asleep can become easier without the heavy sedation of sleep aids. It works best as part of a broader sleep routine with consistent bedtimes, reduced screen time, and calming habits.

Clinically Researched Benefits of L-Theanine

Calm alertness

  • Increases alpha brain waves, associated with a state of relaxed alertness rather than drowsiness.
  • Clinical studies show that L-theanine can produce a calming effect within hours, without significantly reducing motor skills or clarity.
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Stress & anxiety

  • Regulates the balance between glutamate and GABA, which can reduce mental tension and anxiety.
  • Research in people with elevated stress or anxiety shows modest but meaningful reductions in anxiety and stress scores, with a favorable safety profile.
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Focus & concentration

  • May improve the quality of attention and sustained concentration, especially in demanding cognitive situations.
  • In tasks that require attention, accuracy, and reaction time, small improvements in performance and the experience of “effortless focus” are often found.
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Sleep & falling asleep

  • Supports relaxation in the evening and can facilitate falling asleep without severely disrupting the natural sleep architecture.
  • Trials suggest that L-theanine may improve the subjective quality of sleep, especially if worry and mental tension are the main problem with falling asleep.
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Unlock Foundational Immunity, Bone Strength and Balance

An amino acid from tea that promotes a relaxed and alert attitude, reduces mental tension and reduces stress.

Calm but alert

Increases alpha wave activity in the brain, a pattern associated with feeling relaxed, yet mentally awake and clear.

Overthinking and mental tension

Helps calm mental chatter and relieve “racing thoughts,” making it easier to feel calm and present.

Support for stress and anxiety

Supports GABA and glutamate balance to reduce stress reactivity and promote a smoother, more stable mood.

Targeted productivity

Combines particularly well with caffeine for a calm, focused concentration without the jittery, jumpy feeling.

A practical guide to conscious intake

To fully maximize the absorption and benefits of the "Sunshine Vitamin," integrate it intentionally into your routine. Here's our guide to creating the perfect daily ritual for immunity and bone health. Correct the deficiency, support the mood.

With a Fatty Meal

It's best to take L-theanine when you want to be calm but clear-headed, for example, in the morning or early afternoon, perhaps with tea or coffee. It can also be taken before a tense meeting, presentation, or social situation to take the edge off nervousness. Because it doesn't cause severe sedation, you can safely use it when you still need to function, drive, or work. Start with the recommended dose on the label and only increase it after consulting a professional.

Consistent Daily Intake

L-theanine works partly acutely and partly gradually. Many people experience a more subtle sense of calm and less "noise" in their head within one to two hours. With daily use, general stress levels can noticeably decrease within one to four weeks. Take your supplement around the same time, for example, every morning or early afternoon, and observe how your tension, focus, and mood develop over several weeks rather than daily.

Optimizing Calcium Absorption

For maximum impact, combine L-theanine with healthy stress and focus habits: breaks during your workday, mindful breathing, exercise, and a good sleep routine. Caffeine users can use L-theanine to mitigate the unsettling effects of coffee (jitter, palpitations) and emphasize the focus component. For severe anxiety or difficulty concentrating, it's important to seek medical or psychological help; L-theanine is intended as a safe, herbal supplement, not a replacement for treatment.

A guide to using our product

Take when stressed

Helps reduce mental tension and overthinking.

Use for focus tasks

Supports a relaxed, alert and focused state.

Consistency is important

Many people notice the best results within 1 to 4 weeks with regular use.

Important Health Information

This information comes from leading health authorities like the NIH and is intended to help you make an informed decision about your wellness journey.

Why do people take L-Theanine?

  • Promotes calm alertness (alpha brain waves)
  • Helps reduce overthinking and mental tension
  • Supports GABA balance and glutamate regulation
  • Improves focus without sedation

Dosage Guidelines

Take one serving daily, with or without food, or as directed by your healthcare provider. L-theanine is often used during stressful periods or before tasks that require concentration. Regular use can achieve best results within 1-4 weeks.

Safety & Interactions

Dietary supplement. Do not exceed the recommended daily dose. Not a substitute for a varied diet and a healthy lifestyle. Consult your doctor or pharmacist before use if you are pregnant, breastfeeding, taking medication, or have a medical condition. Keep out of reach of children.

What our community says

Real stories of people like you, finding their peace.

"Ik voel me de hele dag veel alerter en de middagdip is weg. Dit is echt een gamechanger voor mijn werkfocus."

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"Dit is de reden waarom ik me nu niet meer zo moe voel na een drukke week. De actieve B-vormen maken echt het verschil in opname."

Liesbeth K.

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"Ik voel me de hele dag veel alerter en de middagdip is weg. Dit is echt een gamechanger voor mijn werkfocus."

Eline V.

Verified Purchase

"Mijn energieniveau is stabieler geworden. Geen cafeïne-gevoel, maar gewoon een gezonde, constante boost. En heel fijn dat de B12 actief is!"

Jan D.

Verified Purchase

"Geweldige formule, ik heb minder last van stress en mijn nagels zijn sterker. Een duidelijk teken dat het goed wordt opgenomen."

Sofie T.

Verified Purchase

"Eindelijk een B-complex waar ik me niet misselijk van voel. Goede kwaliteit, merkbaar verschil in mijn algehele gemoedstoestand."

Mike B.

Verified Purchase

"Dit is de reden waarom ik me nu niet meer zo moe voel na een drukke week. De actieve B-vormen maken echt het verschil in opname."

Liesbeth K.

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