LifeSource Vitamins Thermo Lean — 90 Tablets — Supports Weight Loss & Energy*
LifeSource Vitamins Thermo Lean delivers a potent blend of 17 nutrients, including Green Tea Extract, Caffeine, Garcinia Cambogia, and L-Carnitine, to support weight loss, metabolism, and vibrant energy. Crafted in FDA-registered, GMP-certified facilities and 3rd-party tested for identity, potency & purity.*
Research Promise: At LifeSource Vitamins, our commitment is rooted in research and results. Every benefit below is supported by human clinical studies indexed in the National Institutes of Health (NIH) via PubMed, with full texts available in the National Library of Medicine (NLM) PubMed Central (PMC) when available. In addition, we reference reviews from 39 leading health organizations and insights from 20 top global universities to ensure our guidance aligns with credible science.*
Clinically Studied Benefits (with research)
• Supports Weight Loss — Enhances fat metabolism and calorie burning.
(NIH/PubMed — Hursel R, 2009; meta-analysis)
• Boosts Metabolism — Increases resting metabolic rate with thermogenic nutrients.
(NIH/PubMed — Diepvens K, 2005; RCT)
• Powers Energy Levels — Promotes sustained energy for daily activity.
(NIH/PubMed — Spriet LL, 2014; review)
• Supports Appetite Control — Helps reduce hunger cravings.
(NIH/PMC — Onakpoya I, 2011; systematic review)
• Promotes Fat Oxidation — Enhances fat breakdown during exercise.
(NIH/PubMed — Venables MC, 2008; RCT)
• Supports Muscle Preservation — Aids lean muscle retention during weight loss.
(NIH/PubMed — Askarpour M, 2020; meta-analysis on L-carnitine & weight parameters)
• Ignites Exercise Performance — Improves stamina and endurance.
(NIH/PubMed — Spriet LL, 2014; caffeine & performance)
• Promotes Antioxidant Activity — Reduces oxidative stress with green tea catechins.
(NIH/PubMed — Hursel R, 2009; catechin overview)
• Supports Healthy Blood Sugar — Helps maintain glucose balance.
(NIH/PubMed — Liu K, 2013; meta-analysis)
• Promotes Overall Wellness — Supports multi-system health for vitality.
(NIH/PubMed — Spriet LL, 2014)
Additional Studies Showing Promising Benefits*
• May Support Mood Stability* — May enhance mood via energy support.
(NIH/PubMed — Spriet LL, 2014)
• May Improve Cognitive Function* — May enhance focus with caffeine.
(NIH/PubMed — Spriet LL, 2014)
• May Support Heart Health* — May promote cardiovascular wellness.
(NIH/PMC — Onakpoya I, 2011)
• May Enhance Digestive Health* — May support gut function during weight loss.
(NIH/PubMed — Askarpour M, 2020)
• May Support Immune Function* — May bolster immunity with antioxidants.
(NIH/PubMed — Hursel R, 2009)
• May Improve Recovery* — May reduce exercise-induced fatigue.
(NIH/PubMed — Spriet LL, 2014)
University Studies
• Weight loss — University trials confirmed Green Tea’s fat metabolism effects.
(NIH/PubMed — Hursel R, 2009)
• Metabolism boost — Academic research validated thermogenic nutrients.
(NIH/PubMed — Diepvens K, 2005)
• Energy levels — University-led studies supported caffeine’s energy benefits.
(NIH/PubMed — Spriet LL, 2014)
• Appetite control — University research showed Garcinia’s hunger effects.
(NIH/PMC — Onakpoya I, 2011)
Global Evidence & Authoritative Reviews
• Supports Weight Loss — Research confirms Green Tea’s role in fat metabolism.
(NIH/PubMed — Hursel R, 2009)
• Boosts Metabolism — Studies validate thermogenic effects of nutrients.
(NIH/PubMed — Diepvens K, 2005)
• Powers Energy Levels — Evidence supports caffeine’s energy enhancement.
(NIH/PubMed — Spriet LL, 2014)
• Supports Appetite Control — Research highlights Garcinia’s hunger regulation.
(NIH/PMC — Onakpoya I, 2011)
We monitor research from the world’s leading institutions for all of the next products going forward — including Harvard, Johns Hopkins, Mayo Clinic, Cleveland Clinic, Cambridge University, Oxford, Stanford, Yale, MIT, the University of Florida, Oregon State University – Linus Pauling Institute, Tufts, Boston University, Cornell, Columbia, and Ohio State — to ensure our guidance remains aligned with the highest standards of credible science.*
Brief Benefit Bullets
• Supports weight loss*
• Boosts metabolism*
• Powers energy levels*
• Promotes appetite control*
• Enhances fat oxidation*
• Supports muscle preservation*
• Ignites exercise performance*
• Promotes antioxidant activity*
• Supports healthy blood sugar*
• Enhances overall wellness*
• 3rd-party lab tested for purity & potency
Suggested Use: Take three (3) tablets daily with meals, or as directed by a healthcare professional. Contains caffeine (200 mg per serving). Not recommended for children, pregnant, or nursing women. If taking medications (e.g., stimulants, blood thinners) or have a medical condition (e.g., heart disease, hypertension), consult your physician.*
Product Specifications
• Serving Size — 3 Tablets (400 mg Green Tea Extract, 200 mg Caffeine, 300 mg Garcinia Cambogia, 150 mg L-Carnitine)
• Servings Per Container — 30
• Form — Tablets
• Free From — Non-GMO, gluten-free*
• Quality — Third-party tested for identity, potency & purity
Perfect For
• Individuals seeking natural weight loss support*
• Active adults aiming for energy and stamina*
• Those promoting metabolism and fat loss*
Key Ingredients
Green Tea Extract — Supports thermogenesis and fat oxidation.*
(NIH/PubMed — Diepvens K, 2005)
Caffeine — Boosts energy and metabolism.*
(NIH/PubMed — Spriet LL, 2014)
Garcinia Cambogia — Supports appetite control and fat metabolism.*
(NIH/PMC — Onakpoya I, 2011)
L-Carnitine — Enhances fat transport and muscle preservation.*
(NIH/PubMed — Askarpour M, 2020)
LifeSource Vitamins — Proudly American — Since 1992
*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.
Thermo Lean — Supports weight loss and energy with Green Tea, Caffeine. Clinically Studied Ingredients — NIH/PubMed!*
