White Kidney Bean Extract and weight

What 3 graded rows on white kidney bean extract agree on for weight, and where they differ. Counted side by side, never averaged.

What the rows agree on

Each block and row is one graded row from the White Kidney Bean Extract page, with its PubMed record.

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White Kidney Bean Extract and weight

3 rows · 686 people

They agree: all 3 rows found an improvement.

No difference
Improved
Each block is one evidence row, sized by how many people it enrolled, with its grade inside.
  • Grade B× 1
  • Grade C× 2
Rows
3
Trials
10
People
686
Pooled reviews may count some twice

What the rows share

From the rows

The best-graded row, grade B, is a meta-analysis of 543 people (2026) and found an improvement.

The rows run from 62 to 543 people, published from 2024 to 2026: 1 pooled review and 2 single studies.

The rows

3 improved
  1. Grade BBody weight and fat mass in overweight and obesity · Improved

    Meta-analysis, 8 studies · n 543 · 2026 · Adults with overweight or obesity (8 RCTs)

    Varied by trial · Varied by trial

    Weight fell 1.62 kg more than placebo, with reductions in BMI (−0.58), fat mass (−1.17 kg), waist (−1.58 cm) and hip circumference; fasting glucose, triglycerides and insulin did not differ. No serious related adverse events.

    Row on the White Kidney Bean Extract page · PubMed 42066439 (opens PubMed)

  2. Grade CWeight and fat loss during calorie restriction (Phase 2 extract) · Improved

    RCT · n 81 · 2024 · Adults with overweight or moderate obesity on a calorie-restricted diet

    700 mg or 1,000 mg three times daily, 30 minutes before meals · 12 weeks

    Body weight, fat mass, BMI, waist and hip circumference fell more than with placebo, in a dose-dependent manner.

    Row on the White Kidney Bean Extract page · PubMed 38830962 (opens PubMed)

  3. Grade CWeight and body fat in overweight and obesity (Phaseolean extract) · Improved

    RCT · n 62 · 2024 · Adults with overweight or obesity (India)

    500 mg or 1,000 mg before each of three meals (1.5 or 3 g/day) · 45 days

    Weight fell about 2.1 kg (1.5 g/day) and 1.9 kg (3 g/day) versus 0.13 kg on placebo (P < 0.01), with lower BMI, body fat and circumferences; no adverse effects.

    Row on the White Kidney Bean Extract page · PubMed 39170208 (opens PubMed)

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