Theanine 200, 200mg, 60 Capsules - Jarrow Formulas - welzo
Theanine 200, 200mg, 60 Capsules - Jarrow Formulas - welzo
"Very quick delivery. Used 3 times, each order arrived the next day before 12:00"
Hugo Dover
"Reliable & original products, with fast next day delivery. Have been using Welzo for over a year now."
Elina Goulliard
"Welzo is great, lots of support from customer service who are easy to get a hold of and quick delivery."
Elizabeth Moore

Product Description

Theanine supplement helps nurture a calm mind and a focused mood, supporting relaxation and everyday cognitive clarity for busy days at work and home. The star ingredient, L-theanine, helps relaxation and alpha brain wave activity for a calm, alert mind, while Jarrow Formulas' cGMP manufacturing and vegan, non-GMO standards back quality you can trust. A straightforward daily dose keeps things simple.

Available Sizes & Variants:

60 capsules theanine supplement - compact daily option for steady calm and focus.

Benefits & Features:

  • Promotes a calm, alert mind.
  • Supports relaxation without drowsiness by modulating brain chemicals and alpha wave activity.
  • Ideal for daily use, the vegan capsule suits vegan lifestyles and avoids common allergens.
  • The star ingredient, L-theanine, is backed by research suggesting it supports relaxation and attention, making the daily habit simple and reliable for a calmer mind during work and family time.
  • Third party testing confirms accurate dosing and low heavy metal levels.

Jarrow Formulas' Theanine 200 capsules embody a long standing commitment to purity and reliability. For those exploring theanine supplements, this simple, pure option fits. The single ingredient formula aligns with cGMP manufacturing and third party testing to verify label accuracy and low heavy metals. L-theanine, a natural amino acid found in tea, is the star ingredient that many wellness fans reach for to promote relaxation and a calm, focused mindset. This product is designed for everyday use, simplifying your routine with consistent daily support, a real favourite in the supplements category.

Ingredients/Specifications

(other) Cellulose, magnesium stearate (vegetable source) and silicon dioxide. Capsule consists of hydroxpropylmethylcellulose.

UK Delivery & Returns

United Kingdom Shipping:

Orders placed by 2pm (Monday to Friday) are dispatched the same day. Orders placed after 2pm will be dispatched the next working day.

Free shipping on orders over £50 to the UK.

Returns: Our products are meant to make you feel healthy and at your best. If you need to return your item, you can do so free of charge within 30 days in the same original and unopened packaging. Subject to T&C's.

How to use

Take one capsule daily with water or juice on an empty stomach, or follow your healthcare professional's directions. Take 3 capsules immediately before the 2 main meals of the day. Do not exceed 6 capsules per day. Take in conjunction with a sensible diet and exercise program. Take at least 4 hours before or after fat-soluble vitamins (A\, D\, E\, K) or medications

Please consult the product packaging for accurate instructions on how to use the product.

Nutritional Information

Supplement Facts
Serving Size: 1 Capsule
Serving Per Container: 60
Amount Per Serving% DV
L-theanine200 mg 
  Daily Value not established.

The Active Ingredient Is: L-Theanine

L-Theanine is basically an amino acid that comes from green tea and helps with relaxing and supporting your brain power. This product offers L-Theanine in a vegetarian capsule for easy adding to daily routines.

This ingredient comes in a vegetarian/vegan capsule and is free from common allergens, which fits with typical supplement sourcing found in research summaries.

What Does L-Theanine Do?

L-Theanine helps with relaxation and may support a calm, alert mind by modulating neurotransmitters and promoting alpha brain wave activity, a mechanism described in evidence summaries looked at for EFSA-compatible functions.

These everyday biological functions help support daily calm and focus without making you sleepy, which aligns with UK and EU guidance on nutrient function claims.

This product is not intended to diagnose, treat, cure, or prevent any disease.

Why Welzo

Jarrow Formulas sits in line with Welzo's strict brand compliance benchmarks, backed by its commitment to cGMP manufacturing and external verification. The brand is recognised for making vegan/vegetarian certified, Non-GMO verified products that are free of major allergens, showing a clear focus on purity and safety.

In the UK market, Jarrow Formulas shows a good fit through exposure to solid regulatory practices and a track record for consistent quality across single-ingredient supplements. The product line draws on independent testing by ConsumerLab, confirming label accuracy and low heavy metal risk, which supports Welzo’s emphasis on transparent quality control through our rigorous testing protocols.

This brand was assessed by our team of medical specialists for compliance with Welzo’s standards, and we confirmed its clear emphasis on potency, purity, and supply-chain reliability. Their dedicated quality culture helps ensure Theanine remains a trusted choice for calm-focused support, making them a natural partner for Welzo.

Theanine 200, 200mg, 60 Capsules - Jarrow Formulas

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Theanine supplement helps nurture a calm mind and a focused mood, supporting relaxation and everyday cognitive clarity for busy days at work and home.
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Product Description

Theanine supplement helps nurture a calm mind and a focused mood, supporting relaxation and everyday cognitive clarity for busy days at work and home. The star ingredient, L-theanine, helps relaxation and alpha brain wave activity for a calm, alert mind, while Jarrow Formulas' cGMP manufacturing and vegan, non-GMO standards back quality you can trust. A straightforward daily dose keeps things simple.

Available Sizes & Variants:

60 capsules theanine supplement - compact daily option for steady calm and focus.

Benefits & Features:

  • Promotes a calm, alert mind.
  • Supports relaxation without drowsiness by modulating brain chemicals and alpha wave activity.
  • Ideal for daily use, the vegan capsule suits vegan lifestyles and avoids common allergens.
  • The star ingredient, L-theanine, is backed by research suggesting it supports relaxation and attention, making the daily habit simple and reliable for a calmer mind during work and family time.
  • Third party testing confirms accurate dosing and low heavy metal levels.

Jarrow Formulas' Theanine 200 capsules embody a long standing commitment to purity and reliability. For those exploring theanine supplements, this simple, pure option fits. The single ingredient formula aligns with cGMP manufacturing and third party testing to verify label accuracy and low heavy metals. L-theanine, a natural amino acid found in tea, is the star ingredient that many wellness fans reach for to promote relaxation and a calm, focused mindset. This product is designed for everyday use, simplifying your routine with consistent daily support, a real favourite in the supplements category.

Ingredients/Specifications

(other) Cellulose, magnesium stearate (vegetable source) and silicon dioxide. Capsule consists of hydroxpropylmethylcellulose.

UK Delivery & Returns

United Kingdom Shipping:

Orders placed by 2pm (Monday to Friday) are dispatched the same day. Orders placed after 2pm will be dispatched the next working day.

Free shipping on orders over £50 to the UK.

Returns: Our products are meant to make you feel healthy and at your best. If you need to return your item, you can do so free of charge within 30 days in the same original and unopened packaging. Subject to T&C's.

How to use

Take one capsule daily with water or juice on an empty stomach, or follow your healthcare professional's directions. Take 3 capsules immediately before the 2 main meals of the day. Do not exceed 6 capsules per day. Take in conjunction with a sensible diet and exercise program. Take at least 4 hours before or after fat-soluble vitamins (A\, D\, E\, K) or medications

Please consult the product packaging for accurate instructions on how to use the product.

Nutritional Information

Supplement Facts
Serving Size: 1 Capsule
Serving Per Container: 60
Amount Per Serving% DV
L-theanine200 mg 
  Daily Value not established.

The Active Ingredient Is: L-Theanine

L-Theanine is basically an amino acid that comes from green tea and helps with relaxing and supporting your brain power. This product offers L-Theanine in a vegetarian capsule for easy adding to daily routines.

This ingredient comes in a vegetarian/vegan capsule and is free from common allergens, which fits with typical supplement sourcing found in research summaries.

What Does L-Theanine Do?

L-Theanine helps with relaxation and may support a calm, alert mind by modulating neurotransmitters and promoting alpha brain wave activity, a mechanism described in evidence summaries looked at for EFSA-compatible functions.

These everyday biological functions help support daily calm and focus without making you sleepy, which aligns with UK and EU guidance on nutrient function claims.

This product is not intended to diagnose, treat, cure, or prevent any disease.

Why Welzo

Jarrow Formulas sits in line with Welzo's strict brand compliance benchmarks, backed by its commitment to cGMP manufacturing and external verification. The brand is recognised for making vegan/vegetarian certified, Non-GMO verified products that are free of major allergens, showing a clear focus on purity and safety.

In the UK market, Jarrow Formulas shows a good fit through exposure to solid regulatory practices and a track record for consistent quality across single-ingredient supplements. The product line draws on independent testing by ConsumerLab, confirming label accuracy and low heavy metal risk, which supports Welzo’s emphasis on transparent quality control through our rigorous testing protocols.

This brand was assessed by our team of medical specialists for compliance with Welzo’s standards, and we confirmed its clear emphasis on potency, purity, and supply-chain reliability. Their dedicated quality culture helps ensure Theanine remains a trusted choice for calm-focused support, making them a natural partner for Welzo.

See full range

Customer Reviews

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J
Joelle Montgomery

I've been using Jarrow Formulas' Theanine-200 capsules for a month now and I'm really impressed. They are effective, easy to swallow, and I've noticed a significant improvement in my focus and relaxation. Would definitely recommend!

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Disclaimer

Content team: Dr Sameer Nakedar

Role: Chief Medical Officer

MBBS (London, UK), MRCGP, PGCert

Content team: Paola Drexlar

Role: Medical Content Writer, UK

BA (Hons) Journalism