L-Theanine Complex®

Other Combinations

Brand: Solgar

CapsuleOther CombinationsOn Market

Functions

Sleep, Mood & Stress

Product label for L-Theanine Complex — Click to view full label

Net Contents

60 Vegetable Capsule(s)

Serving Size

1 Vegetarian Capsule(s)

Servings Per Container

Not specified

Supplement Form

Capsule

Bar Code (UPC/SKU)

0 33984 02705 3

Product Version

02705US04RO

Label Analysis

Objective insights generated automatically from the official DSLD label — a quick, factual read of how this product is formulated and disclosed.

3Active Ingredients

3 distinct active ingredients are disclosed in Supplement Facts.

100%Amount Transparency

Every active ingredient discloses a specific amount per serving.

2Dietary Attributes

Label states: Vegetarian, Gluten-Free.

This analysis is generated algorithmically from label data for educational reference only. It is not a product endorsement, ranking, or medical advice.

Supplement Facts

Serving Size: 1 Vegetarian Capsule(s) · 2 per day

Ingredient	Amount Per Serving
L-Theanine	120 mg	—
GABA	100 mg	—
Valerian root powdered extract	100 mg	—

Not Present

Other Ingredients

Vegetable CelluloseMicrocrystalline CelluloseVegetable Magnesium StearateSilica

Target Groups

VegetarianAdult (18 - 50 Years)Gluten FreeDairy FreeSugar Free

Label Claims

All Other

Directions & Suggested Use

Suggested/Recommended/Usage/Directions

Suggested Use: As a dietary supplement for adults, take one (1) vegetable capsule two times daily, preferably at mealtimes, or as directed by a healthcare practitioner.

Warnings & Precautions

Precautions re: All Other

Do not use if outer bottle seal is missing, torn or damaged in any way.

Precautions re: Pregnant or Nursing or Prescription Medications

If you are pregnant, nursing, taking any medication or have a medical condition, please consult your healthcare practitioner before taking any dietary supplement.

Precautions re: Children

Keep out of reach of children.

Storage

To assure freshness and potency, store at room temperature 59 degrees-86 degrees F (15 degrees-30 degrees C). Store away from heat, light and moisture.

Formulation

Formulation re: Does NOT Contain

Solgar's L-Theanine Complex Vegetable Capsules are free of yeast, wheat, soy, gluten and dairy products and are formulated without the use of artificial preservatives, flavors or colors.

Formulation re: Vegetarian/Vegan

Suitable for vegetarians

Formulation re: Does NOT Contain

Sugar, salt and starch free

FDA Statements

FDA Statement of Identity

Dietary Supplement

Other Label Statements

General Statements: All Other Content

Solgar since 1947

Brand IP Statement(s) re: (c), (TM), (SM)

Suntheanine is a registered trademark of Taiyo International, Inc. Use of Suntheanine is protected by U.S. Trademark Reg. No. 2548957.

Manufacturer & Distributor

Manufacturer

Solgar Vitamin and Herb

Leonia, N.J., 07605, U.S.A.

1-877-765-4274

Market Reference

$14.24 – $43.89· 8 listings

Solgar L-Theanine 150mg Vegetable Capsules
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$25.49
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$20.69
Solgar Ultimate Calm Tablets
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$43.89
Solgar Ultimate Calm Night Capsules
Glams Secret4.6(18)
$19.12
Solgar Daily Stress Support 60 Capsules
Pasteur Pharmacy5.0(2)
$14.24Lowest
L-Theanine
Juniper Health
$20.00

Where to Buy Locally

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EverWell Supplements
Vitamin & Supplements Shop
4b Cornbrash Pk, Chippenham SN14 6RA
Directions 0333 433 0125
33Fuel Natural Sports Nutrition
4.7 (36)
Sports Nutrition Shop
1 N Parade, Bath BA1 1NX
Directions 020 7183 2328
SF Nutrition
4.8 (32)
Vitamin & Supplements Shop
Unit 3, Kenn Court, South Bristol Business Park, Bristol BS4 1UL
Directions 0117 325 8086
Sports Nutrition UK
4.7 (38)
Vitamin & Supplements Shop
20 Easton Rd, Bristol BS5 0BY
Directions 0117 251 0707
SNES SWINDON
5.0 (76)
Vitamin & Supplements Shop
38 Havelock St, Swindon SN1 1SD
Directions 01793 434673
fithouse.uk
4.9 (44)
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43 Roundstone St, Trowbridge BA14 8DE
Directions 07944 236488
Holland & Barrett - Chippenham
3.6 (19)
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Unit 16, Emery Gate, Shopping Centre, Emery Ln, Chippenham SN15 3JP
Directions 0330 058 2640
Whey Okay
5.0 (29)
Vitamin & Supplements Shop
25, Brunel Plaza, Swindon SN1 1LF
Directions 0333 050 7182

Research & Studies

l-theanine: From tea leaf to trending supplement–does the science match the hype for brain health and relaxation?
R Dashwood, F Visioli - Nutrition Research, 2025 - Elsevier
… of this nutraceutical supplement marketed for brain health and … in the use of l-theanine supplements at pharmacologic doses … this trending supplement for brain health and relaxation. …
202526 citations
L-theanine: A potential multifaceted natural bioactive amide as health supplement
R Adhikary, V Mandal - Asian Pacific Journal of Tropical Biomedicine, 2017 - Elsevier
… in modern therapeutics, which are used to prepare antibiotics, growth supplements or some other therapeutics. l-theanine is such a bioactive amide amino acid presented in different …
201778 citations
The effects of L-theanine supplementation on the outcomes of patients with mental disorders: a systematic review
R Moshfeghinia, E Sanaei, S Mostafavi, K Assadian… - BMC psychiatry, 2024 - Springer
… focusing on randomized controlled trials that investigated the effects of LT supplementation on the outcomes of patients with mental health disorders. The Cochrane Risk of Bias Tool for …
202425 citations
The Emerging Role of Citrulline and Theanine in Health and Disease: A Comprehensive Review
X Lv, C Chen, Y Liang, Y Song, J Liu, W Chen, H Li - Nutrients, 2025 - mdpi.com
… Among non-proteinogenic amino acids, L-citrulline and L-theanine were selected for this review due to their unique metabolic pathways, dietary availability, and growing research …
20254 citations
Examining the effect of L-theanine on sleep: a systematic review of dietary supplementation trials
J Cotter, CE Caddick, JL Harper… - Nutritional …, 2025 - Taylor & Francis
… Though many of the included studies were conducted using healthy adults in Japan, beneficial effects of L-theanine on sleep related-measures were also reported in randomised, …
20259 citations
Natural Energy Supplements: Top 7 for Afternoon Slump
A Carter - truebioiq.com
… Solgar B-Complex “100” provides high-potency B vitamins to support energy production, nervous system health… Known for its calming properties, L-Theanine promotes focused …

Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2020-02-26. DSLD Label ID: 214982. This information is provided for educational reference only and is not medical advice. Always follow the product label and consult a doctor or pharmacist before use.