Theanine 100 mg®

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

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

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

Not Present

• 

  Higher Nature Theanine Capsules

  W-Wellness4.5(17)

  $33.00
• 

  Enzymatic Therapy L-Theanine 180 Veg Capsules

  PureFormulas.com4.7(318)

  $13.76
• 

  Natural Factors Stress- Relax Suntheanine L-Theanine Chewable Tablets

  Target4.8(1100)

  $20.99
• 

  L-Theanine 100 mg Vegetarian Capsules

  eBay - holly_hill_vitamins

  $21.29
• 

  Jarrow Formulas Theanine 100 mg 60 Capsules

  Life Extension4.8(1000)

  $13.49
• 

  L-Theanine 100mg

  Curated Wellness

  $21.99
• 

  NOW L-Theanine 100mg 90 Veg Capsules

  Blue Sky Vitamin4.8(2800)

  $17.59
• 

  L-Theanine Tablets 100 mg

  Christopher's Herb Shop

  $13.99

Enter your city or ZIP code to find supplement & health stores in your area that may carry this product.

Showing representative supplement & health retailers — search above for stores in your area.

• Vitaminstore Milano (via Piero della Francesca)

  5.0 (413)

  Vitamin & supplements store

  V. Piero della Francesca, 51, 20154 Milano MI

  Directions02 8396 4177

• NUTRITION LAB

  5.0 (221)

  Vitamin & supplements store

  Via Cornelia, 116, 00166 Roma RM

  Directions388 616 8071

• YesWellness - USANA supplements

  5.0 (4)

  Vitamin & supplements store

  Via Brembo, 20139 Milano MI

  Directions351 766 6093

• Health Store

  Vitamin & supplements store

  57123 Livorno, Province of Livorno

  Directions

• Nutragenix - Integrazione Innovativa

  4.9 (68)

  Vitamin & supplements store

  Largo Messico, 7, 00198 Roma RM

  Directions342 552 0104

• Vitamina

  4.9 (219)

  E-commerce service

  Via della Fortezza, 21/A, 51100 Pistoia PT

  Directions391 149 0521

• Get the Top di Ezio Catone

  5.0 (1)

  Vitamin & supplements store

  Via Lomellina, 24, 20133 Milano MI

  Directions02 7000 9421

• Vitamine Italiane

  5.0 (1)

  Vitamin & supplements store

  Via Milano, 36, 20090 Cesano Boscone MI

  Directions

• Green tea and theanine: health benefits

  R Cooper - International journal of food sciences and nutrition, 2012 - Taylor & Francis

  … may be higher in theanine. Three to four cups of green tea are expected to contain between 60 and 160 mg of theanine (Figure 2) Theanine is sold as a dietary supplement and has …

  2012134 citations

• The effects of green tea amino acid L-theanine consumption on the ability to manage stress and anxiety levels: a systematic review

  JL Williams, JM Everett, NM D'Cunha, D Sergi… - Plant foods for human …, 2020 - Springer

  … The green tea amino acid, L-theanine (L-THE) is associated with several health … as a supplement was compared to a control. Our findings suggest that supplementation of 200–400 mg/…

  2020221 citations

• L-theanine and caffeine in combination affect human cognition as evidenced by oscillatory alpha-band activity and attention task performance

  SP Kelly, M Gomez-Ramirez, JL Montesi, JJ Foxe - The Journal of nutrition, 2008 - Elsevier

  … The bulk of this research has focused on either l-theanine or … Here, we investigated the effects of both l-theanine and … ingesting either placebo, 100 mg of l-theanine, 50 mg of caffeine, or …

  2008189 citations

• Psychological effects of dietary components of tea: caffeine and L-theanine

  J Bryan - Nutrition reviews, 2008 - academic.oup.com

  … associated with a higher risk of ill-health among females (… of 100 mg L-theanine plus 50 mg caffeine (such as would be found in two cups of tea) were compared with the effects of 50 mg …

  2008190 citations

• Anti-stress, behavioural and magnetoencephalography effects of an L-theanine-based nutrient drink: a randomised, double-blind, placebo-controlled …

  DJ White, S De Klerk, W Woods, S Gondalia, C Noonan… - Nutrients, 2016 - mdpi.com

  … to mood and general health, l-theanine is emerging as an … chronic supplementation with phospholipids at high doses … research, daily supplementation with 300–400 mg of PS over …

  2016180 citations

• The beneficial health effects of green tea amino acid l‐theanine in animal models: Promises and prospects for human trials

  J Williams, D Sergi, AJ McKune… - Phytotherapy …, 2019 - Wiley Online Library

  … Supplementation regimens in mice have also shown that l-THE at a dose of 80 … This study provided evidence that l-THE (10–100 mg/kg/day) attenuated ovalbumin-induced airway …

  201983 citations

Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2014-12-29. DSLD Label ID: 40863. 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.