Metabolic & Cardiometabolic
cellular chickpea flour increases GLP-1
In plain terms: Does intact-cell chickpea flour boost the gut hormone GLP-1?
Part of: • Chickpea Flour
Yes — human trials agree, though shown by only a couple of research groups so far.
📅 Last reviewed: 2026-07-15 ⓘ
Evidence ladder
How far up the ladder this claim has climbed. A high consensus on a low rung means "consistent so far," not "proven in people."
Top evidence so far: Human trials (RCT / n-of-1)
How the studies fall
What the evidence shows
Cellular chickpea flour raises postprandial GLP-1/PYY — the only genuinely bread-deliverable GLP-1 route at food doses.
The evidence (13)
| Source | Grade | Stance | Quality | Finding |
|---|---|---|---|---|
| Hafiz 2022 · Food Funct | RCT | mixed | moderate | [FT-verified] n=13 chickpea LOWERED GLP-1/C-peptide vs mashed-potato but raised satiety; mixed correct |
| Frost G et al 2024 · Research Square | RCT | supports | moderate | Human randomised crossover (n=10) comparing iso-nutrient chickpea meals with 'Intact' vs 'Broken' cellular structure, with gastric/duodenal/blood sampling. 'Intact' meal produced prolonged release of GLP-1 and PYY plus elevated duodenal ami |
| Bajka BH, et al. 2023 · Am J Clin Nutr | RCT | supports | moderate | [FT-verified] Bajka 2023 n=20 DB-crossover 60% CCP bread +3101 pM/min GLP-1 iAUC. Key positive RCT |
| Tagliasco 2024 · European J Nutrition | mechanism | supports | moderate | Preserving semolina cell-wall integrity reduces oral sugar release and predicted glycaemia; intact-cell mechanism feeding incretin secretion. |
| Reister 2020 · J Nutrition | RCT | tested-null | moderate | Afternoon hummus snack improved glycemic control and appetite vs control snacks in healthy adults, consistent with pulse-cell satiety effect. |
| Junejo 2021 · Int J Biological Macromolecules | in-vitro | supports | moderate | Pea cell-wall integrity controls starch/protein digestion in INFOGEST model; intact cells slow hydrolysis, supporting incretin pathway. |
| Kanata M, et al. 2025 · (RCT) | RCT | supports | moderate | [FT-verified] Kanata 2025 n=15 only large-particle chickpea raised GLP-1 iAUC; fine-milled did NOT |
| Wu 2023 · Carbohydrate Polymers | in-vitro | supports | moderate | Intact pulse cotyledon cells yield lower glycemic-response starch digestion kinetics; colonic fermentation potential supports SCFA/GLP-1 axis. |
| Do 2022 · Nutrients | in-vitro | tested-null | moderate | Navy-bean cotyledon protein matrix double-encapsulates starch, lowering in-vitro digestion and predicted postprandial glycaemia (GLP-1 substrate). |
| Junejo 2026 · Carbohydrate Polymers | in-vitro | supports | moderate | Inter-varietal pulse cell structure determines rate/extent of encapsulated-starch digestion; slower digestion underpins distal GLP-1 release. |
| Xiong 2025 · Food Research International | in-vitro | mixed | low | Intact chickpea cells substituted into extruded pasta lower glycaemic response, but high-shear processing partly disrupts cells, attenuating effect. |
| Alshaalan 2024 · Food Research International | RCT | supports | moderate | Intact-cell chickpea hummus blunted postprandial glucose/insulin and altered gut-hormone (GLP-1/PYY) responses vs disrupted-cell control in healthy adults. |
| Junejo 2024 · Food Research International | in-vitro | supports | moderate | Pulse cell-wall + protein-matrix dual encapsulation slows in-vitro starch digestion, the mechanistic basis for distal-gut delivery driving GLP-1. |
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