Lean for Good
LeanBiome (Biome) Review
Probiotic + green tea capsule with a fully printed label — the rare one that shows its doses
Last updated: October 10, 2026 · Editorial review
About the score: the 5.9/10 and the stars are computed, not chosen — four axes worth ten points, every input printed on this page. The full breakdown is in How This Score Was Built below, and the method is on our About page. It is not a laboratory result and not an average of user ratings.
Where to buy: LeanBiome (Biome) is sold on the vendor’s own site. This is an affiliate link — we may earn a commission, and you pay the same price.
Get It Now — Official Site →Quick Summary
Our Verdict
Pros
- ✓Full Supplement Facts panel published, with an amount on every line
- ✓Probiotic counts printed in CFU
- ✓Vegan and free of gluten, dairy, soy and nuts per the label
- ✓180-day money-back guarantee
Cons
- ✗Probiotic strains are not named, and probiotic effects are strain-specific
- ✗200 mg inulin is far below the gram-level intakes used in inulin trials
- ✗Sphaeranthus/Garcinia evidence rests on sponsor-linked trials
- ✗No single-bottle option; the smallest order is two bottles
Best For
Readers who want a weight-management probiotic whose label can be checked line by line.
What Is LeanBiome (Biome)?
LeanBiome (Biome) is a weight loss metabolism supplement manufactured by Lean for Good. It's designed for readers who want a weight-management probiotic whose label can be checked line by line.
The formula is positioned as probiotic + green tea capsule with a fully printed label — the rare one that shows its doses. In this comprehensive review, we examine each ingredient against the published clinical literature, evaluate the dosing accuracy, and provide an honest assessment of whether LeanBiome (Biome) is worth your investment in 2026.
Key Ingredients & Scientific Evidence
| Ingredient | Dose | Evidence | Effect |
|---|---|---|---|
| Lactobacillus gasseri | 25mg (10 billion CFU) | Moderate | Abdominal fat area in fermented-milk trials of strain SBT2055 (strain not named on this label) |
| Lactobacillus rhamnosus | 10mg (5 billion CFU) | Emerging | One strain-specific trial: weight loss in women only |
| Probiotic Proprietary Blend (7 species) | 10mg (5 billion CFU) total | Moderate | Multi-strain probiotics; meta-analyses show small weight effects |
| Inulin (chicory root) | 200mg | Moderate | Prebiotic fibre; trials use several grams a day |
| Green Tea Phytosome (decaffeinated) | 300mg | Emerging | Green tea catechins; a placebo-controlled maintenance trial found no difference |
| Sphaeranthus indicus | 300mg | Emerging | Paired 3:1 with mangosteen at the Meratrim trial dose; sponsor-linked trials |
| Garcinia mangostana (pericarp) | 100mg | Emerging | Second half of the Meratrim-style pair; needs independent confirmation |
How Does LeanBiome (Biome) Work?
LeanBiome (Biome) works through multiple synergistic mechanisms targeting the primary cognitive domains it's designed to support. The formula from Lean for Good combines ingredients that work on neurotransmitter synthesis, cerebral blood flow, neuronal membrane health, and mitochondrial energy production.
The ingredient profile targets weight loss metabolism via Lactobacillus gasseri, Lactobacillus rhamnosus, Probiotic Proprietary Blend (7 species) — compounds with established mechanisms in peer-reviewed literature. Full effects typically develop over 2-8 weeks of consistent daily use.
How This Score Was Built
5.9/10 = the four axes below, added up. Every input is printed on this page, so you can check the arithmetic.
6 of 7 actives carry their own numeric dose; 1 sits inside a blend that hides individual amounts.
Per-ingredient evidence as rated in the table above: 3 moderate, 4 emerging.
$2.63 per serving against a category median of $2.00 across 11 products we list.
Names 4 specific risks or affected groups.
⛔ What this does not measure: whether the product works. We do not run assays and we do not dose people. The full method is on our About page →
Side Effects & Safety
Label caution: do not exceed the recommended dose; pregnant or nursing mothers, under-18s and anyone with a known medical condition should consult a physician first. Probiotics can cause gas or bloating in the first weeks. Green tea extract has rare reports of liver injury, so anyone with liver disease should ask a doctor first. Vegan; free of gluten, dairy, soy and nuts per the label.
* Always consult a qualified healthcare provider before starting any supplement regimen, especially if you are pregnant, nursing, have a medical condition, or take prescription medications.
Who Should (and Shouldn't) Buy LeanBiome (Biome)?
✓ Good For
- •Full Supplement Facts panel published, with an amount on every line
- •Probiotic counts printed in CFU
- •Vegan and free of gluten, dairy, soy and nuts per the label
- •180-day money-back guarantee
✗ Not Ideal For
- •Probiotic strains are not named, and probiotic effects are strain-specific
- •200 mg inulin is far below the gram-level intakes used in inulin trials
- •Sphaeranthus/Garcinia evidence rests on sponsor-linked trials
- •No single-bottle option; the smallest order is two bottles
Price & Value for Money
At $2.63 per serving, LeanBiome (Biome) is mid-range pricing in absolute terms. Against the weight loss metabolism products we list, it scores 0 out of 2 on cost: $2.63 per serving against a category median of $2.00 across 11 products we list.
LeanBiome (Biome) vs. Competitors
| Metric | LeanBiome (Biome)(this) | Mitolyn | Liv Pure |
|---|---|---|---|
| Overall (computed) | 5.9/10★ | 2.9/10 | 3.2/10 |
| Dose transparency | 2.6/3★ | 0/3 | 0/3 |
| Evidence | 1.3/3★ | 0.9/3 | 1.2/3 |
| Cost rating | 0/2 | 0/2 | 0/2 |
| Risk disclosure | 2/2 | 2/2 | 2/2 |
| Monthly Cost | $79 | $79 | $79 |
Our Final Verdict
LeanBiome (Biome)
LeanBiome — now labelled "Biome" by Lean for Good — is the only belly-fat product in this group that prints every dose: 15 billion CFU of named probiotic species plus a 5-billion-CFU blend, 200 mg inulin, 300 mg green tea phytosome, and a 300 mg + 100 mg Sphaeranthus/Garcinia pair that matches the dose used in the sponsor-linked Meratrim trials. The best-supported row, L. gasseri, comes from fermented-milk trials of one specific strain the label does not name, and the sales page turns an 8.5% drop in abdominal fat area into pounds of body weight.
Where to Buy
Where to Buy LeanBiome (Biome)
LeanBiome (Biome) is sold on the vendor’s own site, and that is where this button goes. We do not sell, ship or refund anything — returns and guarantees are set by the seller, so check their terms before you buy.
Disclosure: We may earn a commission at no extra cost to you. This supports our independent research.
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