LeanBiome is a probiotic weight-support formula designed to rebalance your gut microbiome with nine clinically-researched lean bacteria strains plus Greenselect Phytosome — supporting healthy metabolism and reduced cravings.

I'd tried so many products that just didn't stick. LeanBiome takes a different angle — it focuses on the gut. A couple of months in, my digestion is better, my cravings have dropped off, and the weight is finally moving. One capsule a day and I'm consistent for once.

My gut had always felt off — bloated and unpredictable. Since starting LeanBiome, my digestion feels balanced and those constant cravings have calmed right down. I have more energy through the day too. It's become a simple habit I don't skip.

I didn't want another crash diet or stimulant. LeanBiome works with my body by supporting my gut, and over time I've felt lighter, less bloated, and more in control of my appetite. It's the most sustainable thing I've tried. I only wish I'd started sooner.
Proudly manufactured in the United States in facilities that follow strict quality standards.
Produced in cGMP, FDA-inspected facilities for consistent, pharmaceutical-grade quality.
Vegan, non-GMO, gluten-free, dairy-free — free from soy, nuts, and BPAs.
Made in a facility inspected by the FDA under strict safety standards.
Every package — 1, 3, or 6 bottles — is covered by a full 180-day, no-questions-asked money-back guarantee. That's six full months to try LeanBiome; if you're not delighted, get every cent back, even on empty bottles.
The 3-bottle and 6-bottle packages include 2 free bonuses and lock in the lowest per-bottle price — as low as $39 instead of $69. That's the package most customers choose for the full 3-to-6-month routine.
CLAIM YOUR DISCOUNT NOW → Biggest savings on 3-pack and 6-pack packages

LeanBiome is a natural probiotic supplement built around a groundbreaking insight into weight: the balance of bacteria in your gut. Research — including a landmark King's College London study of thousands of twins — has shown that lean individuals tend to share a rich, diverse gut microbiome packed with beneficial 'lean bacteria' strains. When that microbial balance is disrupted, metabolism can slow, hunger and cravings can rise, and the body can store more fat. LeanBiome was created to help restore that balance at its source.
Instead of stimulants or crash diets, LeanBiome combines nine clinically-researched lean bacteria strains — led by Lactobacillus Gasseri, Rhamnosus, and Fermentum — with Greenselect Phytosome, a caffeine-free green tea extract, and Inulin prebiotic fiber. Delayed-release capsule technology helps the bacteria survive stomach acid and reach the gut alive. You simply take the capsules daily.
For millions of people, stubborn weight has less to do with willpower than with an imbalanced gut microbiome — what researchers sometimes call 'the swamp.' Most weight-loss formulas ignore the gut entirely, focusing only on appetite or surface-level fat-burning. LeanBiome takes a different approach: by repopulating the gut with beneficial bacteria, it targets the microbial imbalance that drives stubborn weight gain at its root.
Rather than forcing quick, temporary changes, LeanBiome is designed to support your body's own systems. By supporting a balanced microbiome, it aims to support healthy metabolism, calmer cravings, and smoother digestion — the foundations that make healthy weight management feel more achievable. It's less about a quick fix and more about supporting the gut health that underpins lasting results.
Every bottle of LeanBiome is produced in a cGMP, FDA-inspected facility in the United States, and the formula is vegan-friendly, non-GMO, and free from gluten, dairy, soy, nuts, and BPAs. It's a clean, caffeine-free, once-daily way to support your gut microbiome, your metabolism, and your long-term wellness.
LeanBiome works by rebalancing the gut microbiome rather than forcing weight loss with stimulants. Its blend of nine lean bacteria strains, green tea extract, and prebiotic fiber is designed to support a healthy microbial balance, support metabolism, and help reduce cravings. The result is a gradual, cumulative approach: capsules taken daily, supporting healthy digestion, calmer cravings, and easier weight management over time. It works in several connected ways.
LeanBiome delivers nine clinically-researched lean bacteria strains — including Lactobacillus Gasseri, Rhamnosus, and Fermentum — protected by delayed-release capsules so they reach the gut alive and help repopulate it with beneficial bacteria.
By supporting a balanced microbiome, LeanBiome supports the metabolic processes tied to healthy weight. Greenselect Phytosome, a caffeine-free green tea extract, adds catechin support for fat oxidation and metabolism.
A balanced gut microbiome supports the signals that govern hunger and fullness. By supporting this balance, LeanBiome helps calm the cravings and appetite spikes that so often derail healthy eating.
Inulin, a natural prebiotic fiber, feeds beneficial gut bacteria and supports smooth digestion — helping reduce bloating and support that lighter, more comfortable feeling.
Because LeanBiome works through gut balance rather than stimulants, it supports metabolism and energy without the jitters or crashes of stimulant-heavy fat burners — making it easy to take every day.
With consistent daily use, these effects are designed to compound. A balanced microbiome supports better metabolism and digestion, which supports calmer cravings and easier weight management — a positive cycle that builds over weeks. The vendor notes that most people see the biggest transformation between 3 and 6 months, which is why the multi-bottle packages remain the most popular choice.



LeanBiome is formulated using nine clinically-researched lean bacteria strains combined with Greenselect Phytosome and prebiotic fiber, each chosen to support a balanced gut microbiome, healthy metabolism, and reduced cravings. Every bottle is produced in a cGMP, FDA-inspected US facility and is vegan-friendly, non-GMO, and free from gluten, dairy, soy, and nuts.
LeanBiome blends cutting-edge microbiome science with clinically-researched probiotic strains to support gut balance and healthy weight. Each ingredient in LeanBiome is carefully selected to promote a balanced microbiome, healthy metabolism, and long-term wellness.
The LeanBiome formula is inspired by gut-health research showing that a balanced microbiome supports healthy metabolism and appetite. LeanBiome works gently with your body to support weight management from the inside out.
With consistent use, LeanBiome helps support a balanced gut, healthier metabolism, and calmer cravings. These benefits from LeanBiome help people feel lighter, more balanced, and more in control of their appetite and weight.
Together, these ingredients create a balanced, gut-focused formula that supports a healthy microbiome, encourages healthy metabolism, and helps reduce cravings. There are no harsh stimulants and no artificial fillers — just clean, caffeine-free support in an easy daily capsule.
With consistent daily use, LeanBiome is designed to support a balanced gut, healthier metabolism, and calmer cravings as part of a complete wellness routine. As always, individual results vary, and LeanBiome is intended to complement — not replace — a healthy lifestyle of good nutrition and regular movement.
With an easy daily capsule, LeanBiome is designed to deliver benefits that reach across your whole day. People most commonly report improvements across four connected areas: gut balance (a healthier, more diverse microbiome), weight management (support for metabolism and calmer cravings), healthy digestion (less bloating, more comfort), and overall wellness — the lighter, more balanced feeling that comes from a gut in balance.
What makes this approach different is that it targets the root rather than the symptom. Most weight formulas chase appetite or surface-level fat-burning while ignoring the gut microbiome that research increasingly links to weight. LeanBiome supports that microbiome directly, and when the gut is balanced, metabolism, digestion, and cravings all tend to improve together — each reinforcing the next.
It's also worth being realistic about timelines. Improvements in digestion and cravings are often among the first things people notice, sometimes within the first few weeks. The weight-management benefits tend to build more gradually, as the microbiome rebalances over time. This is completely normal — the gut restores its balance on its own schedule. That's exactly why LeanBiome is designed as a simple, sustainable daily routine.
Because these benefits compound with consistency, the vendor notes most people see the biggest transformation between 3 and 6 months — which is why the 3-bottle and 6-bottle packages are by far the most popular choices, and why every order is protected by the full 180-day money-back guarantee. That means you have six full months to try LeanBiome, at essentially no risk.
Your order today is protected by an ironclad 180-day, 100% money-back guarantee. If you're not thrilled with your results — or you change your mind for any reason at all — simply contact customer support within 180 days of purchase for a prompt, no-questions-asked full refund. Even empty bottles qualify. You get six full months to try LeanBiome completely risk-free.
Stock of the discounted packages moves fast. Secure your supply of LeanBiome today at up to 43% off — protected by the full 180-day money-back guarantee.
