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L-Theanine 200 mg capsules – relaxation and sleep support | OstroVit VEGE supplement

L-Theanine – relaxation and sleep support 200 mg 90 caps

€6.90
€12.90

✓ Relaxation  •  ✓ Focus  •  ✓ Sleep quality  •  ✓ Stress balance

L-Theanine is a natural amino acid from green tea that promotes relaxation and focus without drowsiness. It supports a balanced nervous system by increasing GABA, dopamine, and serotonin levels, helping the mind stay calm under stress. OstroVit L-Theanine VEGE provides 200 mg of pure L-theanine in plant-based capsules suitable for vegans.

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L-Theanine – natural support for calmness and focus

L-Theanine is an amino acid found in green tea (Camellia sinensis) known for its calming effects without causing drowsiness. It helps maintain nervous system balance and promotes relaxation by increasing brain alpha-wave activity – patterns associated with a relaxed yet alert mental state.

What does research say about L-theanine?

Scientific studies show that L-theanine influences key neurotransmitters such as GABA, dopamine, and serotonin, which regulate mood, stress response, and sleep. It may also reduce cortisol levels, the body’s main stress hormone, supporting a calm and steady state of mind during mentally demanding or stressful situations.

Clinical research indicates that L-theanine can improve sleep quality and ease the process of falling asleep, especially when stress or overactivity of the mind interfere with rest. At the same time, it may enhance cognitive performance and concentration – benefits that make it popular among students and professionals alike.

Quality, composition and use

  • Each capsule contains 200 mg of pure L-theanine and 100 mg inulin (prebiotic dietary fiber)
  • Plant-based capsule – suitable for vegans and vegetarians
  • Free from artificial colours, fillers and preservatives
  • Recommended use: 1 capsule daily, preferably before stressful situations or in the evening before sleep
  • Manufactured by OstroVit and quality-tested in an independent laboratory
Tip: The product's capsules are easy to open so you can sprinkle the appropriate amount of l-theanine into your favorite beverage. It is especially popular to use with coffee because it can eliminate the possible side effects of caffeine (tension, nervousness) for more sensitive people.

Who is L-theanine suitable for?

L-theanine is ideal for anyone looking to reduce stress, support relaxation and improve sleep quality naturally. It provides gentle support for mental balance without fatigue or sedation. Combined with Ashwagandha KSM-66 or Bacopa Monnieri, it can form a comprehensive approach to relaxation, stress management and cognitive well-being.

Read more; L-Theanine – natural support for relaxation, stress balance and sleep

Nutritional value / 1 capsule

  • L-theanine – 200 mg - inulin 100 mg (prebiotic dietary fiber)

Ingredients

  • L-Theanine
  • Bulking agent: microcrystalline cellulose
  • Capsule shell: hydroxypropyl methylcellulose (plant-based)

Directions for use

  • Take 1 capsule daily, preferably before a stressful situation or in the evening before bedtime.
  • Take with water.
  • Do not exceed the recommended daily dose.

Warnings

  • Food supplement should not replace a varied diet or healthy lifestyle.
  • Not recommended for children, pregnant or breastfeeding women.
  • Store in a cool, dry place, out of reach of children.

Vegan product

  • Suitable for vegans and vegetarians.
  • Free from gluten, lactose, GMO ingredients and artificial additives.

Manufacturer

  • OstroVit Sp. z o.o., Poland
  • Product quality-tested in an independent laboratory.

L-Theanine – relaxation and...

€12.90 €6.90