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T-Lean Extreme

product on market Capsule NOW Sports Safety: 100/100
100/100

This product looks safe

  • No ingredients exceed tolerable upper intake levels
  • 50% of ingredients have research evidence
A Label Compliance Grade

What the Evidence Says

AI-generated · Qwen 3.6 · methodology

This formula combines caffeine and green tea extract, which have moderate evidence for supporting metabolic rate and fat oxidation. ForsLean and ginger are included for weight management and digestive support, though clinical evidence for these specific forms is limited. The ingredients are generally recognized as safe for healthy adults.

AI-generated summary based on research evidence. Not medical advice.

Label

Product Label

Label for T-Lean Extreme
Open Full PDF View on NIH DSLD →
Details

Label Data

2 Veg Capsule(s)
Serving Size
30
Servings
Other Combinations
Product Type
50%
Evidence Coverage
Ingredients

Supplement Facts — Evidence Check

Market median: 260.0mg (249 products) 158 studies (A:4, B:61)
ForsLean
250 mg
Market median: 180.0mg (239 products) 49 studies (A:1, B:19)
Cayenne Pepper
20 mg
20 mg
Market median: 250.0mg (337 products) 127 studies (A:1, B:41)
Cinnamon
20 mg

Other Ingredients

Hypromellose Microcrystalline Cellulose Stearic Acid Silicon Dioxide
Claims

Label Claims — Verification

Unverified All Other
Unverified Structure/Function
Info

Product Information

Directions for Use

Suggested Use: Take 2 capsules daily.

Warnings & Precautions

Caution: For adult use only. Do not use if sensitive to caffeine.

Not recommended for use by pregnant or nursing women. Consult physician if taking medication (especially blood pressure and heart medications) or have a medical condition (especially high blood pressure, glaucoma, and heart conditions).

Discontinue use if nervousness, sleeplessness or nausea occurs.

Keep out of reach of children.

Contains soy (non-GMO lecithin).

Not manufactured with yeast, wheat, gluten, milk, egg, fish, shellfish or tree nut ingredients. Produced in a GMP facility that processes other ingredients containing these allergens.

Formulation Notes

NOW T-Lean Extreme features GreenSelect Phytosome, a standardized green tea extract with superior bioavailability. GreenSelect Phytosome has been clinically tested and shown to promote a healthy metabolic rate and support weight management when used alongside a well-balanced diet and exercise. ForsLean, another clinically tested ingredient, has been included to support the production of muscle tissue, while facilitating the breakdown of adipose tissue for use in energy production. Natural Caffeine energizes and boosts mental alertness.

Green Tea Phytosome With Forslean

Steroid free

Vegan

Triangle K

Non-GMO

Contains soy (non-GMO lecithin).

Not manufactured with yeast, wheat, gluten, milk, egg, fish, shellfish or tree nut ingredients.

Additional Information

Store in a cool, dry, dark place after opening.

GMP Quality Assured

Weight management

Thermogenic

Informed-Sport.com Trusted by sport Informed-Choice.org Trusted by sport Steroid free Vegan Triangle K Non-GMO

Metadata

Product Details

UPC / SKU7 33739 01923 3
DSLD Entry Date2019-07-24
Product TypeOther Combinations
FormCapsule
DSLD ID205114
Data Updated2026-04-11
Research

Research Evidence

82
Research Sources
51
Avg Quality
28
Rct
19
Meta Analysis
17
Clinical Trial
16
Systematic Review
A Preconception lifestyle advice for people with infertility
Meta Analysis The Cochrane database of systematic reviews 2021 PubMed DOI
B The effects of caffeine intake on weight loss: a systematic review and dos-response meta-analysis of randomized controlled trials
Meta Analysis Critical reviews in food science and nutrition 2019 PubMed DOI
B Effects of caffeine chewing gum supplementation on exercise performance: A systematic review and meta-analysis
Meta Analysis European journal of sport science 2023 PubMed DOI
B Genetic susceptibility to caffeine intake and metabolism: a systematic review
Systematic Review Journal of translational medicine 2024 PubMed DOI
B Pharmacological interventions for sleepiness and sleep disturbances caused by shift work
Meta Analysis The Cochrane database of systematic reviews 2014 PubMed DOI
B Effects of Caffeine Intake on Endurance Running Performance and Time to Exhaustion: A Systematic Review and Meta-Analysis
Meta Analysis Nutrients 2022 PubMed DOI
B The effects of green tea extract supplementation on body composition, obesity-related hormones and oxidative stress markers: a grade-assessed systematic review and dose-response meta-analysis of randomised controlled trials
Meta Analysis The British journal of nutrition 2024 PubMed DOI
B Effect of green tea catechins with or without caffeine on anthropometric measures: a systematic review and meta-analysis
Systematic Review The American journal of clinical nutrition 2010 PubMed DOI
B Caffeine, CYP1A2 Genotype, and Endurance Performance in Athletes
Rct Medicine and science in sports and exercise 2018 PubMed DOI
B The combination of L-theanine and caffeine improves cognitive performance and increases subjective alertness
Rct Nutritional neuroscience 2010 PubMed DOI
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This product page is for informational purposes only and does not constitute medical advice. Always consult your healthcare provider before taking any supplement.