L-theanine 200 mgVitaminstore
Natural tranquilliser*
Would you like more peace of mind and better sleep, naturally? This formula combines pure L-theanine with powerful green tea extract, full of active substances like EGCG. L-Theanine is the solution for everyone looking for a natural tranquilliser* without a drowsy effect.
Main benefits:
- Contains 200 mg of L-theanine
- L-theanine derived from natural green tea extract (75-85:1)
- Virtually caffeine-free (max. 1 mg per daily dose)
- Natural tranquilliser*
- Supports sleep*
* Health claim(s) pending approval by the European Commission.
Best combined with
More about this product
Happy with your purchase? Let us kniw by giving it a star rating. Earn 10 VitaminPoints for every review on previously bought products
Log in to write a review
It is not allowed to show health claims in a review. If needed we replace these claims by (***).
L-theanine has really helped me to become calmer. By taking it every day, I feel more relaxed and at ease.
In the late evening and night, the mind is calmer.
I use this in the morning. I feel calmer and have a good day.
I notice that I feel a bit more relaxed and that stimuli are less overwhelming when I use this. However, the effect is quite minimal when you consider the price.
Contributes to faster sleep onset and calmness throughout the day.
L-theanine is an amino acid naturally found in tea leaves, especially in green and white tea. It contributes to the characteristic taste of tea. A cup of green tea contains approximately 8–20 mg of L-theanine. L-theanine 200 mg by Vitaminstore offers a powerful combination of 200 mg of pure L-theanine and a standardized green tea extract (75–85:1). This combination is known as a natural calming agent* and supports a good night’s sleep*.
Why Choose L-theanine 200 mg by Vitaminstore?
L-theanine 200 mg stands out due to its high dosage and plant-based origin. Combined with low-caffeine green tea extract, it supports your mental balance in a natural way – without causing drowsiness. Whether you need focus during the day or calm before bedtime, this supplement fits seamlessly into any routine.
Health Claims
Health claims let you know exactly what a product can do for your health. They are strictly regulated so you can trust that what’s stated on the label is accurate and reliable.
- Supports natural relaxation*
- Promotes a good night’s sleep*
* Health claims pending approval by the European Commission
Vegan dietary supplement.
Suitable for vegans and vegetarians.
Other information
EAN: (60 vegicaps) 8715225033864
Distributor
Ingredients
Daily dosage (1 capsule):
Green tea extract (75-85:1) 333 mg
Of which:
L-theanine 200 mg
Ingredients:
Green tea extract, vegetable capsule (hydroxypropylmethylcellulose), filler (alfalfa).
Herbal preparation.
Take 1 to 2 capsules per day on an empty stomach, preferably before bedtime, with plenty of water.
Related health goals
Features:Vegan, Preservative-free, No artificial plastics, Gluten-free, GMO-free, Lactose-free, Soy-free
Allergens:Geen allergenen
A healthy lifestyle is important, as is a varied, balanced diet for which supplements are no substitute. Keep out of reach of young children. Do not exceed the recommended daily dosage. Store in a cool, dry place. Contains a maximum of 1 mg of caffeine per daily dose. Maximum dose of ECGC (epigallocatechin-3-gallate) is 800 mg per day. Not suitable for consumption in combination with other green tea products or during fasting. Not suitable for children under 12 years, during pregnancy or breastfeeding. In case of illness or medication use, consult your doctor, pharmacist, or expert before use.
Legally required warnings
L-Theanine
Caffeine
Do you have a question about this product? Ask it here.
* Log in to give your feedback on the current questions and answers.
Can L-theanine be taken in the evening for an extended period (regularly), or is this harmful and is a maximum usage period recommended (for example, 8 weeks)? I read varying accounts about this online. Are there any other side effects from using this product?
On 12 january 2024 by Customer serviceAs far as we know, L-theanine can be taken for an extended period. However, we recommend taking a break now and then for a few days to a week, so that the body responds better to the L-theanine afterwards.
The website states that L-Theanine 200 mg can be used from the age of 12, but on the bottle itself, I read 'Not suitable for children under the age of 18'. Can my son, who is almost 17, take this supplement?
On 28 october 2025 by Customer serviceThe L-Theanine 200 mg is intended for adults from the age of 18. This supplement is not suitable for children and adolescents under 18, as the safety and correct dosage for this age group have not yet been sufficiently researched. If considering use for your 17-year-old son, it should be under the guidance of, for example, an orthomolecular or natural health therapist,
How many mg of EGCG is in one capsule?
On 16 june 2025 by Customer service1 capsule of L-theanine 200 mg (Vitaminstore) contains 2.5 mg of EGCG
Is this free from theine/caffeine?
On 03 april 2025 by Customer serviceNo, this product contains no theine or caffeine. You can also use this product in the evening.
Hello, Can L-Theanine be taken together with A. Vogel night rest tablets (Dormeasan)?
On 19 february 2024 by Customer serviceIn principle, it is not a problem to take L-Theanine from the Vitaminstore brand together with the A. Vogel Dormeasan tablets. Both supplements have a calming effect and can therefore complement each other.
Have your order delivered to your home for free
Ordering a product from Vitaminstore brand? Then you always benefit from free shipping to NL, BE & DE. For other brands, it's free shipping when ordering above 25 euros. For orders under 25 euros, it's 3,95 shipping costs. Spend at leats 7,50 euro to complete your order.
Read more information about shipping
Pick up your order for free in the store
Vitaminstore has stores spread throughout the Netherlands. You can choose to pick up your order at a Vitaminstore near you. If you choose this, you will receive an email from the store when your order is ready for you.
Read more about free order pick-up
Free returns in a Vitaminstore store
Not completely satisfied with an item? You can return the order to one of our stores within 14 days of receipt, upon presentation of the order confirmation. Are you unable to visit one of our stores to return your products? Then return them to us by post.
Read more about returning orders
More about this product
Natural tranquilliser*
Would you like more peace of mind and better sleep, naturally? This formula combines pure L-theanine with powerful green tea extract, full of active substances like EGCG. L-Theanine is the solution for everyone looking for a natural tranquilliser* without a drowsy effect.
Main benefits:
- Contains 200 mg of L-theanine
- L-theanine derived from natural green tea extract (75-85:1)
- Virtually caffeine-free (max. 1 mg per daily dose)
- Natural tranquilliser*
- Supports sleep*
* Health claim(s) pending approval by the European Commission.
Best combined with
Happy with your purchase? Let us kniw by giving it a star rating. Earn 10 VitaminPoints for every review on previously bought products
Log in to write a review
It is not allowed to show health claims in a review. If needed we replace these claims by (***).
L-theanine has really helped me to become calmer. By taking it every day, I feel more relaxed and at ease.
In the late evening and night, the mind is calmer.
I use this in the morning. I feel calmer and have a good day.
I notice that I feel a bit more relaxed and that stimuli are less overwhelming when I use this. However, the effect is quite minimal when you consider the price.
Contributes to faster sleep onset and calmness throughout the day.
L-theanine is an amino acid naturally found in tea leaves, especially in green and white tea. It contributes to the characteristic taste of tea. A cup of green tea contains approximately 8–20 mg of L-theanine. L-theanine 200 mg by Vitaminstore offers a powerful combination of 200 mg of pure L-theanine and a standardized green tea extract (75–85:1). This combination is known as a natural calming agent* and supports a good night’s sleep*.
Why Choose L-theanine 200 mg by Vitaminstore?
L-theanine 200 mg stands out due to its high dosage and plant-based origin. Combined with low-caffeine green tea extract, it supports your mental balance in a natural way – without causing drowsiness. Whether you need focus during the day or calm before bedtime, this supplement fits seamlessly into any routine.
Health Claims
Health claims let you know exactly what a product can do for your health. They are strictly regulated so you can trust that what’s stated on the label is accurate and reliable.
- Supports natural relaxation*
- Promotes a good night’s sleep*
* Health claims pending approval by the European Commission
Vegan dietary supplement.
Suitable for vegans and vegetarians.
Other information
EAN: (60 vegicaps) 8715225033864
Distributor
Ingredients
Daily dosage (1 capsule):
Green tea extract (75-85:1) 333 mg
Of which:
L-theanine 200 mg
Ingredients:
Green tea extract, vegetable capsule (hydroxypropylmethylcellulose), filler (alfalfa).
Herbal preparation.
Take 1 to 2 capsules per day on an empty stomach, preferably before bedtime, with plenty of water.
Related health goals
Features:Vegan, Preservative-free, No artificial plastics, Gluten-free, GMO-free, Lactose-free, Soy-free
Allergens:Geen allergenen
A healthy lifestyle is important, as is a varied, balanced diet for which supplements are no substitute. Keep out of reach of young children. Do not exceed the recommended daily dosage. Store in a cool, dry place. Contains a maximum of 1 mg of caffeine per daily dose. Maximum dose of ECGC (epigallocatechin-3-gallate) is 800 mg per day. Not suitable for consumption in combination with other green tea products or during fasting. Not suitable for children under 12 years, during pregnancy or breastfeeding. In case of illness or medication use, consult your doctor, pharmacist, or expert before use.
Legally required warnings
L-Theanine
Caffeine
Do you have a question about this product? Ask it here.
* Log in to give your feedback on the current questions and answers.
Can L-theanine be taken in the evening for an extended period (regularly), or is this harmful and is a maximum usage period recommended (for example, 8 weeks)? I read varying accounts about this online. Are there any other side effects from using this product?
On 12 january 2024 by Customer serviceAs far as we know, L-theanine can be taken for an extended period. However, we recommend taking a break now and then for a few days to a week, so that the body responds better to the L-theanine afterwards.
The website states that L-Theanine 200 mg can be used from the age of 12, but on the bottle itself, I read 'Not suitable for children under the age of 18'. Can my son, who is almost 17, take this supplement?
On 28 october 2025 by Customer serviceThe L-Theanine 200 mg is intended for adults from the age of 18. This supplement is not suitable for children and adolescents under 18, as the safety and correct dosage for this age group have not yet been sufficiently researched. If considering use for your 17-year-old son, it should be under the guidance of, for example, an orthomolecular or natural health therapist,
How many mg of EGCG is in one capsule?
On 16 june 2025 by Customer service1 capsule of L-theanine 200 mg (Vitaminstore) contains 2.5 mg of EGCG
Is this free from theine/caffeine?
On 03 april 2025 by Customer serviceNo, this product contains no theine or caffeine. You can also use this product in the evening.
Hello, Can L-Theanine be taken together with A. Vogel night rest tablets (Dormeasan)?
On 19 february 2024 by Customer serviceIn principle, it is not a problem to take L-Theanine from the Vitaminstore brand together with the A. Vogel Dormeasan tablets. Both supplements have a calming effect and can therefore complement each other.
Have your order delivered to your home for free
Ordering a product from Vitaminstore brand? Then you always benefit from free shipping to NL, BE & DE. For other brands, it's free shipping when ordering above 25 euros. For orders under 25 euros, it's 3,95 shipping costs. Spend at leats 7,50 euro to complete your order.
Read more information about shipping
Pick up your order for free in the store
Vitaminstore has stores spread throughout the Netherlands. You can choose to pick up your order at a Vitaminstore near you. If you choose this, you will receive an email from the store when your order is ready for you.
Read more about free order pick-up
Free returns in a Vitaminstore store
Not completely satisfied with an item? You can return the order to one of our stores within 14 days of receipt, upon presentation of the order confirmation. Are you unable to visit one of our stores to return your products? Then return them to us by post.
Read more about returning orders
Choose a variant and add
- 60 vegicaps €0.67 per vegicappopular€39.95
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