The Lean combines Greenselect® Green Tea Phytosome™ — a caffeine-free extract with twice the absorption of standard green tea — and Beanblock™ white kidney bean extract for metabolism, appetite control, and healthy weight balance. Made in France.
Boosts metabolism with Green Tea Phytosome™
Controls appetite with Beanblock™
Clinically studied ingredients for weight management
Burn fat smarter, curb cravings, and stay in control. The Lean combines Greenselect® Green Tea Phytosome™ — a caffeine-free extract with 2x catechin absorption — with Beanblock™ white kidney bean extract to support metabolism and appetite control.
It’s more than a fat burner — it supports healthy carbohydrate metabolism, steadier energy, and better portion control. Backed by clinical studies.
Daily benefits:
Supported fat metabolism
Reduced cravings and snacking
Smarter carbohydrate handling
Healthier weight balance
Steadier daytime energy
Improved portion control
How it works:
Greenselect® Green Tea Phytosome™ increases green tea catechin absorption to support fat oxidation and metabolic rate — without the caffeine crash. Beanblock™ helps inhibit α-amylase to reduce carbohydrate breakdown, moderates post-meal glucose, and supports satiety for better appetite control.
We are advised on the science behind our products by our Scientific Board, consisting of leading longevity scientists Prof. Jan Gruber and Prof. Vincenzo Sorrentino.
Ingredients
Serving Size: 1 to 2 capsules
Servings Per Container: 30 (at 1 capsule per day)
Active Ingredients:
Greenselect® Green Tea Phytosome™, 300mg, decaffeinated
Beanblock™ (Lamon white kidney bean extract from Phaseolus Vulgaris), 200mg
Technology: Indena’s Phytosome™ (Italy) helps your body absorb plant-based nutrients more effectively. Think of it as wrapping the nutrient in a protective “bubble” of natural fats, making it easier for your cells to take in. Pure plant extracts are usually hard to absorb; Phytosome™ improves uptake for better results.
Other Ingredients: Microcrystalline cellulose.
Capsule: Made from plant-derived cellulose — no gelatin, no animal ingredients.
Origin: Made in France
This product is 100% plant-based — free from animal-derived ingredients, including the capsule.
How to use
Take 1 to 2 capsules with your biggest meal of the day.
Note: this product contains soy.
Taking it with your largest meal means it's on board when your body is processing the most food — timing it to where it can do the most good.
Expiry dates & Lab test reports
Double-tested by independent labs. Unlike most brands.
We screen every batch for heavy metals and microbial contamination—so you know exactly what’s inside each capsule.
We typically ship out the latest batches, each with an expiry date at least 1–2 years ahead, ensuring lasting freshness and stability.
The Lean is a next-gen metabolism & appetite support formula. Its dual-action complex helps you burn smarter and curb cravings—without caffeine jitters.
3x
More Weightloss vs Control⁽¹⁾
-12%
BMI Reduction vs Control⁽¹⁾
α
Amylase Inhibitor to Block Carbs
Dual
Action Metabolism Boost & Appetite Control
We are advised on the science behind our products by our Scientific Board, consisting of leading longevity scientists Prof. Jan Gruber and Prof. Vincenzo Sorrentino. ⁽¹⁾Di Pierro, F. et al., 2009, Alternative Medicine Review.
Trusted by 10,000s of customers.
What to Expect Over 12 Weeks.
Experience real, noticeable change—backed by science and felt in your body.
Try our products risk-free for 90 days.
If you're not satisfied, just tell us about your experience.
IN JUST 1-2 WEEKS:
Reduced cravings and steadier energy
More control over snacking and portions
IN 4-6 WEEKS:
Improved waistline fit and weight balance
Better day-time energy and focus
AFTER 10-12 WEEKS
Sustained appetite control and mood balance
Visible body composition improvements
Try our products risk-free for 90 days.
If you're not satisfied, just tell us about your experience.
Burn Smarter
Steadier metabolism, less snacking, more control.
Curb Cravings
Support appetite hormones and carb control.
Why Choose The Lean – Green Tea+
Others
Caffeine-free Green Tea Phytosome™
2x catechin absorption vs standard extract
Beanblock™ for carb control & appetite
Clinically studied, EU-made formula
Made in France under GMP
High Standards. No Compromises.
Every ingredient is tested, verified, and obsessively sourced—because good enough isn’t good enough.
Our formula contains Greenselect® Green Tea Phytosome™ — the most effective green tea extract available worldwide. Its unique Phytosome™ technology makes it twice as effective as regular green tea supplements.
Beanblock™
Blocks carb digestion; curbs appetite.
Beanblock™
Our formula contains Beanblock™ White Kidney Bean Extract which blocks alpha-amylase to reduce carbohydrate absorption and suppress appetite. It is single-origin, triple-standardised and purified delivering unmatched effectiveness.
Meet Our Scientific Advisors.
The board helps us to stay grounded in credible, evidence-based longevity science.
Jan Gruber
Professor at NUS (Singapore)
PhD University of Oxford (UK)
Dr. Jan Gruber, PhD, completed his PhD in Biochemistry at the University of Oxford after studying physics and mathematics at the University of Cambridge. He is a biochemist and Associate Professor at the National University of Singapore (NUS), specialising in ageing biology, mitochondrial function, and oxidative stress. His research explores the molecular mechanisms of longevity and has been published in leading journals. His work often uses simple organisms such as tiny worms (C. elegans) to understand how ageing happens at the cellular level and test new ways to slow it down.
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Vincenzo Sorrentino
Professor at NUS (Singapore)
PhD University of Amsterdam, (NL)
Dr. Vincenzo Sorrentino, PhD, completed his PhD in Medical Biochemistry at the University of Amsterdam before going on to study how metabolism and nutrition affect ageing. He is a molecular biologist and Assistant Professor at the National University of Singapore (NUS), specialising in ageing, mitochondrial health, and NAD⁺ metabolism. His research has been published in leading journals including Nature and Cell Reports. His current work looks at how molecules like NAD⁺, which fuel our cells, and the maintenance of proteins in the body, can support healthier ageing.
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Ask Anything.
What ingredients are in The Lean?
Each capsule of The Lean contains 300 mg of Greenselect® Phytosome™ (decaffeinated green tea leaf extract from Camellia sinensis) and 200 mg of Beanblock™ (Lamon white kidney bean extract from Phaseolus vulgaris).
Plant extracts, especially green tea, are hard to absorb because they don’t dissolve well in our intestines. Phytosome™ technology solves this by doubling absorption.
What daily dosage do you recommend?
We recommend 1-2 capsules daily with food and water, preferably with your heaviest meal(s) of the day.
Each serving contains 40 mg of EGCG, a powerful antioxidant found in green tea. Make sure not to exceed 800 mg of EGCG per day, especially if you drink green tea or matcha as well.
What does "Phytosome" mean?
Technology: Indena’s Phytosome™ (Italy) helps your body absorb plant-based nutrients more effectively. Think of it as wrapping the nutrient in a protective “bubble” of natural fats, making it easier for your cells to take in. Pure plant extracts are usually hard to absorb; Phytosome™ improves uptake for better results.
Is The Lean safe? Any side effects?
Green Tea Extract is generally regarded as safe when consumed within recommended limits. Each serving provides 40 mg of EGCG, a naturally occurring antioxidant. Do not exceed a total daily intake of 800 mg of EGCG from all sources, including green tea or matcha beverages.
Rare cases of liver injury have been reported in some individuals taking green tea extract. Stop use and consult a doctor immediately if you experience symptoms such as fatigue, dark urine, or jaundice.
If you are pregnant, nursing, or taking medication, please consult your healthcare professional before use.
What is the best time of day to take The Lean?
We suggest taking 1-2 capsules per day with food and water. It's best to take The Lean with your heaviest meal(s) of the day. If you have two large meals, take one capsule with each. Since our green tea extract is decaffeinated, you don’t need to worry about it affecting your sleep if taken later in the day.
If you aren’t already familiar with Dr David Sinclair, you should be. A professor at Harvard University, he has been studying ageing for the better part of his academic career...
If you aren’t already familiar with Dr David Sinclair, you should be. A professor at Harvard University, he has been studying ageing for the better part of his academic career...
If you aren’t already familiar with Dr David Sinclair, you should be. A professor at Harvard University, he has been studying ageing for the better part of his academic career...
If you aren’t already familiar with Dr David Sinclair, you should be. A professor at Harvard University, he has been studying ageing for the better part of his academic career...