L-Theanine & Caffeine®
Other CombinationsBrand: SR Sports Research
Net Contents
60 Softgel(s)
Serving Size
1 Liquid Softgel(s)
Servings Per Container
60
Supplement Form
Softgel Capsule
Bar Code (UPC/SKU)
0 23249 01226 9
Product Version
L575-V1-1118 FG268
Label Analysis
Objective insights generated automatically from the official DSLD label — a quick, factual read of how this product is formulated and disclosed.
5 distinct active ingredients are disclosed in Supplement Facts.
Every active ingredient discloses a specific amount per serving.
2 ingredients report an established %DV per serving.
Label states: Non-GMO, Gluten-Free.
This analysis is generated algorithmically from label data for educational reference only. It is not a product endorsement, ranking, or medical advice.
Allergen Guide
Contains
- Tree Nuts
Free From
- Gluten
Allergen flags are parsed automatically from the official label's claims and statements. Always verify against the physical product label before use, especially if you have a severe allergy.
Supplement Facts
Serving Size: 1 Liquid Softgel(s) · 1 per day
| Ingredient | Amount Per Serving | % Daily Value |
|---|---|---|
| Calories | 5 Calorie(s) | — |
| Total Fat | 0.5 Gram(s) | 1% |
| Saturated Fat | 0.5 Gram(s) | 3% |
| Medium Chain Triglycerides(Coconut) | 500 mg | — |
| L-Theanine | 200 mg | — |
| PurCaf Caffeine(Green Coffee) | 100 mg | — |
Percent Daily Values are based on a 2,000 calorie diet.
Other Ingredients
Target Groups
Label Claims
Directions & Suggested Use
Suggested/Recommended/Usage/Directions
Suggested Use: As a dietary supplement, healthy adults take 1 liquid softgel daily with food. Best when taken as directed by a healthcare professional.
Warnings & Precautions
Precautions re: All Other
Not to exceed more than 2 liquid softgels daily.
Precautions re: Allergies
Allergen Warning: Contains tree nuts (coconut).
Precautions re: Children
Caution: Keep out of the reach of children and pets.
Precautions re: All Other
Not to be used by individuals sensitive to caffeine.
Precautions re: Pregnant or Nursing or Prescription Medications
Consult with a qualified healthcare professional prior to using this product, especially if you are pregnant, nursing, have diagnosed medical conditions, or are taking prescription medications.
Precautions re: All Other
Do not exceed recommended daily intake. Do not use if seal is damaged or missing.
Storage
Storage
Store at room temperature, in a dry place. Protect product from excessive heat, freezing, humidity, and light.
Formulation
Formula re: Contains
SR L-Theanine + Caffeine combines AlphaWave L-Theanine and PurCaf caffeine with medium chain Triglycerides (MCTs) to help support energy levels, as well as mental focus and cognitive performance without the jitters and crashes associated with energy drinks. Formulated with coconut MCT oil
Formulation re: Other
Jitter-free energy support
Formulation re: Does NOT Contain
IGEN Non-GMO Tested
Formulation re: Other
Manufactured and Quality Tested in USA. Ingredients carefully sourced from around the world.
Formulation re: Other
2-in-1 formula
Formula re: Contains
Made with MCT oil 200mg L-Theanine as AlphaWave 100mg Caffeine as PurCaf
Formula re: Type
This Product Is Keto Certified ketocertified.com
Formulation re: Does NOT Contain
IGEN Program Non-GMO Tested Gluten free
FDA Statements
FDA Disclaimer Statement
These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.
FDA Statement of Identity
Dietary supplement
Other Label Statements
General Statements: All Other Content
Please recycle 90 Days money back guarantee Satisfaction Guarantee We offer a full refund on the purchase price of your order (minus return cost) within 90 days of purchase. Restrictions apply. Please visit sportsresearch.com for full details. Track your lot number, and view third party independent testing. Instagram Facebook YouTube Snapchat Twitter @sportsresearch
Seals/Symbols
This Product Is Keto Certified ketocertified.com cGMP Compliant Good Manufacturing Practice 3rd Party Quality Tested IGEN Non-GMO Tested
Brand IP Statement(s) re: (c), (TM), (SM)
ALPHAWAVE is a registered trademark of Ethical Naturals. PURCAF is a registered trademark of Applied Food Sciences, Inc.
Manufacturer & Distributor
Distributor
Sports Research
784 Channel St., San Pedro, CA, 90731
(310) 519-1484
Market Reference
Sports Research L-Theanine & Caffeine Softgels
Sports Research4.8(277)$22.95Sports Research L-Theanine Suntheanine Softgels
Sports Research4.7(1100)$38.95Sports Research
Sports Research$42.95Suntheanine SR 90 Tablets
Endurance Products$65.00Legion Peak Caffeine + L-Theanine Supplement
Legion Athletics4.7(43)$29.99Energy Oral Strips With Green Tea Caffeine, L-theanine & B12 | Fast
eBay$29.99Micro Ingredients Caffeine 200mg + L-Theanine 200mg Softgels
Micro Ingredients$23.99Primaforce Caffeine + Theanine Capsules
iHerb4.7(12)$14.99
Where to Buy Locally
Enter your city or ZIP code to find supplement & health stores in your area that may carry this product.
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Holland & Barrett - Wolverhampton
4.3 (112)Vitamin & Supplements Shop
49 Dudley St, Mander Centre, Wolverhampton WV1 3ER
Your Protein Midlands
4.6 (18)Vitamin & Supplements Shop
The shop at, The Coach House, 2C Clark Rd, Wolverhampton WV3 9NW
Vitamin-Shop Wolverhampton
4.2 (30)Vitamin & Supplements Shop
16 Cleveland St, Wolverhampton WV1 3HH
Vikingshopsuple
5.0 (186)Vitamin & Supplements Shop
5 Hyssop Cl, Hednesford, Cannock WS11 7XA
Reload Supplements
4.8 (59)Vitamin & Supplements Shop
Unit 4, Cardigan house, Cardigan Pl, Hednesford, Cannock WS12 1AQ
Natural Thrive
4.8 (26)Vitamin & Supplements Shop
Unit 6, Alma Works, Darlaston Rd, Darlaston, Wednesbury WS10 7TG
Protein Package
4.8 (52)Vitamin & Supplements Shop
Stanmore Business Park, Protein Package, Unit 6, Building 15, Bridgnorth WV15 5HR
Ascend Nutrition - Collagen - Electrolytes - Fat Burning Juice UK - Protein Powder UK
5.0 (2)Vitamin & Supplements Shop
129 Bloomfield Rd, Tipton DY4 9EB
Research & Studies
Performance-enhancing effects of caffeine and L-Theanine among Iranian elite wrestlers: a focus on cognitive and specific physical performance
R Razazan, M Hemmatinafar, B Imanian… - … Society of Sports …, 2025 - Taylor & Francis
… L-theanine, a non-stimulant amino acid found in tea, may help mitigate these effects by … This study aimed to investigate the acute effects of caffeine, L-theanine, and their combination on …
20257 citationsEfficacy of dietary supplements on sports performance outcomes: a systematic review of evidence in elite athletes
T Yu, C Ding - Frontiers in Nutrition, 2025 - frontiersin.org
… supplements showed mixed results depending on the protocol. The combined intake of caffeine and L-theanine … and cognitive function compared to individual supplementation (63). …
20256 citationsEffects of acute caffeine, theanine and tyrosine supplementation on mental and physical performance in athletes
J Zaragoza, G Tinsley, S Urbina, K Villa… - … Society of Sports …, 2019 - Taylor & Francis
… the lack of information in athletic individuals, the purpose of this investigation was to determine whether the acute ingestion of a supplement containing caffeine, theanine and tyrosine …
201949 citationsAcute effects of dietary constituents on motor skill and cognitive performance in athletes
LB Baker, RP Nuccio, AE Jeukendrup - Nutrition reviews, 2014 - academic.oup.com
… in sport-specific studies suggests that 5–6 mg/kg of caffeine … Several studies have tested the effect of L-theanine on … when L-theanine is combined with caffeine. Various doses of …
201495 citations… single or combined caffeine and L-Theanine supplementation on shooting and cognitive performance in elite curling athletes: a double-blind, placebo-controlled study
U Yilmaz, Y Buzdagli, ML Polat, Y Bakir… - … Society of Sports …, 2023 - Taylor & Francis
… In various studies, caffeine has been reported to have positive effects on response times in … mental sports might benefit from these impacts. Caffeine consumption in the current study led …
202327 citationsDietary Supplements for Use in Extreme Sports
NJG Smith, M Butawan… - Extreme and Rare Sports …, 2019 - api.taylorfrancis.com
… combined with caffeine, relative to caffeine alone.However, given that no work has been conducted in an athletic setting, more research regarding L-theanine and caffeine is needed …
2019
Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2022-06-16. DSLD Label ID: 268510. 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.
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