plant-extractsSupplement

White Kidney Bean Extract: The Complete Scientific Guide

Phaseolus vulgaris

πŸ’‘Should I take White Kidney Bean Extract?

White kidney bean extract (Phaseolus vulgaris extract, often standardized for the alpha-amylase inhibitor 'phaseolamin') is a plant-derived nutraceutical promoted primarily as a carbohydrate-blocking agent to modestly reduce postprandial glucose and aid weight management. I can prepare a premium, encyclopedia-level, 1,800–2,500 word article with full HTML formatting, clinical study summaries (2020–2026 prioritized), and PubMed/DOI citations β€” but to satisfy your explicit requirement that every scientific claim be tied to verifiable PMIDs/DOIs (minimum 6 recent studies, 2020–2026), I need live access to PubMed/DOI resolution now. Please choose: (A) Grant permission to query PubMed/DOI so I can retrieve and embed accurate PMIDs/DOIs and the latest trials and meta-analyses; or (B) Instruct me to proceed using internal knowledge through 2024-06 (I will produce a high-quality article but I will NOT be able to guarantee or provide PMIDs/DOIs for 2020–2026 literature). Which do you prefer?
βœ“White kidney bean extract (Phaseolus vulgaris) contains an alpha-amylase inhibitor ('phaseolamin') that can reduce starch digestion in the gut.
βœ“Clinical evidence is mixed; benefits for weight loss or postprandial glucose control are modest and depend on extract standardization, dose, and study design.
βœ“Typical commercial dosing ranges from 500–1,500 mg/day, usually taken before carbohydrate-rich meals.

🎯Key Takeaways

  • βœ“White kidney bean extract (Phaseolus vulgaris) contains an alpha-amylase inhibitor ('phaseolamin') that can reduce starch digestion in the gut.
  • βœ“Clinical evidence is mixed; benefits for weight loss or postprandial glucose control are modest and depend on extract standardization, dose, and study design.
  • βœ“Typical commercial dosing ranges from 500–1,500 mg/day, usually taken before carbohydrate-rich meals.
  • βœ“Primary side effects are gastrointestinal; caution with glucose-lowering medications and in pregnancy/breastfeeding is advised.
  • βœ“I can produce a fully sourced article with verified PMIDs/DOIs if you grant permission to query PubMed/DOI now.

Everything About White Kidney Bean Extract

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  • Option B β€” Proceed with internal knowledge (through 2024-06)
    • I will produce the full HTML article (1800–2500 words) with structured sections, mechanistic explanations, dosing guidance, safety, and US-focused practical tips.
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Suggested immediate next steps

  1. If you want the fully sourced article now, please reply: "Grant PubMed/DOI access". I will then retrieve and embed verified PMIDs/DOIs and produce the final article.
  2. If you prefer not to allow external queries, reply: "Proceed with internal knowledge". I will then deliver a complete, high-quality article based on my internal knowledge through 2024-06 and clearly flag where newer literature should be added.

What I will include in the completed article

  • Full HTML-structured encyclopedia-level content covering identification, history, chemistry, pharmacokinetics, mechanisms, at least eight evidence-backed benefits, a 2020–2026 research section with per-study breakdown, dosing per NIH/ODS references (or best-available guidance), drug interactions (minimum 8 classes), contraindications, comparisons, US product-selection guidance (USP/NSF/ConsumerLab), and a practical conclusion.
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Important transparency note:

If you choose Option B I will not fabricate PMIDs/DOIs. If exact PMIDs/DOIs are later required, I will need to run verified queries and update citations.

Quick preparatory summary (based on internal knowledge through 2024-06)

White kidney bean extract (Phaseolus vulgaris) contains an alpha-amylase inhibitor commonly called 'phaseolamin' that reduces enzymatic starch digestion in the gut, which may blunt postprandial glucose and reduce available carbohydrates for absorption.

  • Common commercial doses range from 500 mg to 1,500 mg per day, often taken before high-carbohydrate meals.
  • Clinical trials historically report mixed results: some show modest reductions in body weight or body fat (~1–3 kg over 4–12 weeks in some studies), while others find no significant effect; heterogeneity is large and depends on extract standardization and placebo control.
  • Adverse effects are usually gastrointestinal and self-limited; interactions may exist with alpha-glucosidase inhibitors and other glucose-lowering agents.

How I will format citations once access is granted

Every clinical claim will include a blockquote with the study citation in this format:

Clinical Study: Author et al. (Year). Journal. [PMID: 12345678]

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πŸ“‹ Basic Information

Classification

πŸ”¬ Scientific Foundations

Dosage & Usage

πŸ’ŠRecommended Daily Dose

Not specified

⏰Timing

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White kidney bean extract as a nutraceutical: effects on gut microbiota, Ξ±-amylase inhibition and user experiences

2025-08-15

This peer-reviewed study found that white kidney bean extract (WKBE) supplementation for 7 days significantly altered gut microbiota beta-diversity, increasing Firmicutes and decreasing Bacteroidota in healthy adults. No alpha-amylase inhibition was observed in vitro, suggesting other mechanisms for starch digestion reduction. Longer-term studies are recommended to confirm health implications.

πŸ“° Cambridge University Press (Gut Microbiome)Read Studyβ†—

Therapeutic Potential of White Kidney Beans (Phaseolus vulgaris) Extract in Obesity and Metabolic Disorders: A Comprehensive Review

2025-10-01

This peer-reviewed review summarizes evidence that WKBE inhibits alpha-amylase for glycemic control, improves lipid metabolism, reduces fat accumulation, and promotes satiety via hormonal changes in animal and human studies. It highlights benefits for obesity management beyond carb blocking, but notes needs for standardized dosing and long-term safety data.

πŸ“° PubMed CentralRead Studyβ†—

White Bean Extract Lowers Weight and Cravings in Human Study

2025-11-20

In a 12-week human trial published in Obesity journal, PhaseLite white kidney bean extract led to greater weight loss, body fat reduction, and decreased sweet cravings compared to placebo in 123 subjects. 74% of users maintained weight loss over 24 weeks, indicating potential for sustained fat loss in the US market.

πŸ“° Nutritional OutlookRead Studyβ†—

Safety & Drug Interactions

Important: This information does not replace medical advice. Always consult your physician before taking dietary supplements, especially if you take medications or have a health condition.

πŸ›οΈ Regulatory Positions

FDA Disclaimer: These statements have not been evaluated by the Food and Drug Administration. Dietary supplements are not intended to diagnose, treat, cure, or prevent any disease.

πŸ‡ΊπŸ‡Έ US Market

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Frequently Asked Questions

βš•οΈMedical Disclaimer

This information is for educational purposes only and does not replace advice from a qualified physician or pharmacist. Always consult a healthcare provider before taking dietary supplements, especially if you are pregnant, nursing, taking medications, or have a health condition.

Last updated: February 23, 2026