Herb Profile
Banaba
Botanical profile with evidence, safety, and practical fit.
Last reviewed: •3 human studies cited
B ModerateStandard caution — Hypoglycemia risk Details
- Evidence
- Moderate Human Evidence
- Typical onset
- Varies by prep
- Safety rating
- Low caution
- Best for
- Metabolic
- Avoid / review if
- Antidiabetics
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Banaba
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Safety & Cautions
Hypoglycemia risk
90%
Low caution — well tolerated
Detailed safety fields
Pregnancy, breastfeeding, and contraindications
- - Antidiabetics
Full safety note
- - Hypoglycemia risk
Evidence-based safety
Caution when combined
These pairings share a flagged risk mechanism. They are additive-effect cautions derived from contraindication data, not confirmed clinical interactions. Consult a clinician before combining.
Moderate Caution
110 flagged pairingsBlood-sugar lowering
Moderate Caution
110 flagged pairingsBlood-sugar lowering
Browse the grouped cautions below. The list scrolls inside this card when long.
Blood-sugar lowering
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- Cinnamon extract
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- Nettle Root
- Nigella Sativa
- Nicotinamide Mononucleotide
- Notoginseng
- Ocimum Basilicum
- Olive Leaf Extract
- Oregano
- Panax Ginseng Extract
- American Ginseng
- Papaya Leaf
- Phellodendron
- Phellodendron Amurense
- Psyllium
- Pueraria Lobata
- Pycnogenol
- Rehmannia Glutinosa
- Rehmannia Prepared
- Rice Bran
- Rooibos
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Evidence Summary
Evidence lens
Useful signal, but study design, dose, and population still matter.
ModerateModerate Human Evidence
Human clinical evidence: Present in source signals
Mechanistic / preclinical: Mechanism mapped — Metabolic Regulation · AMPK Signaling · Glucose Metabolism Support
Research maturity: More interpretable — Long Term Human Evidence May Be Limited.
Safety boundary: Safety note available — Hypoglycemia risk
This profile cites 3 human studies.
How evidence grades work
Each grade reflects the strength and consistency of published human evidence — not marketing claims. Grades are based on study count, design quality, effect size, consistency, and recency.
A
Strong
Multiple RCTs, consistent direction, adequate effect size
B
Moderate
Some RCTs or consistent observational data in humans
C
Preliminary / Mixed
Animal or in-vitro only, or conflicting human data
D
Traditional / Theoretical
Traditional use only; no controlled human trials
Clinical Study Summaries (3)Cited studies informing this profile. RCTs and reviews shown first.
| Study | Type | Sample | Source |
|---|---|---|---|
A review of the efficacy and safety of banaba (Lagerstroemia speciosa L.) and corosolic acid Stohs SJ et al. (2012) | — | — | PubMed → |
Derosa G et al. (2025) | — | — | PubMed → |
Hong H et al. (2004) | — | — | PubMed → |
Dosing & Timing
Dose guidance
32 48 mg corosolic acid equivalent
How Banaba Works
Simplified mechanism pathway based on preclinical and pharmacological evidence. Does not confirm clinical efficacy.
Mechanism Pathway — How Banaba Works
CompoundTarget / ReceptorMechanismEffect / Outcome
Mechanisms & Biological Pathways
Preclinical pathways
Proposed mechanisms from in vitro and animal research; these do not confirm clinical outcomes in humans.
Metabolic RegulationAMPK SignalingGlucose Metabolism Support
Active Compounds
Key constituents studied in Banaba, with full pharmacology and safety profiles.
Condition guides
Compare & Sourcing
Compare side-by-side tradeoffs or verify active marker guidelines.
Review available sources for Banaba
Independent database mapping — evaluated separately from safety and efficacy scores.
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Safety first · Harm reduction
This information is educational and not medical advice. Start low, avoid risky combinations, and consult a licensed clinician before making health decisions—especially if you use medications, have diagnosed conditions, or are pregnant/breastfeeding.
Learn how we evaluate confidence, safety, and intensity on the methodology page.
Editorial Review
Checked against primary sources, cited evidence, and contraindication language before publication. Evidence claims, safety language, and affiliate modules are reviewed independently. Not personal medical advice.
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Botanical profile context
How to interpret Banaba
Banaba dosage ranges, effects, drug interactions, and harm-reduction safety guide for metabolic. Moderate Human Evidence research evidence. Use this herb profile as a starting point for evidence review, not as a recommendation to start a new supplement. Botanical products can vary by plant part, extract ratio, standardization, dose, and contaminant testing, so two labels with the same common name may not behave the same way.
When reviewing Banaba, compare the traditional-use context against the human evidence, mechanism notes, and safety cautions. Pay special attention to pregnancy, breastfeeding, liver or kidney disease, blood-pressure effects, sedation, stimulation, anticoagulant use, antidepressants, and any prescription medication overlap.
For product decisions, prefer transparent labels, named extracts, clear serving sizes, and third-party quality testing. Avoid treating a long list of possible mechanisms as proof that an herb will solve a specific condition.