gut health

Does Kiwifruit Constipation Randomized Trial work?

Updated October 2026

Quick Answer

Kiwifruit Constipation Randomized Trial has evidence relevant to strength of evidence and what the studies can or cannot prove, but conclusions should stay close to the cited sources. One representative finding is: Results On kiwifruit extract, the proportion of subjects with increased frequency of spontaneous bowel movements (54% vs.

Key Takeaways

  • 01Results On kiwifruit extract, the proportion of subjects with increased frequency of spontaneous bowel movements (54% vs. [Holtmann G (2025)]
  • 02In post hoc analyses of 49 subjects with severe pain (≥ 50 mm), kiwifruit extract improved the primary end point (33% vs. [Holtmann G (2025)]
  • 03Background Green kiwifruit ( Actinidia deliciosa var Hayward ) extract improves constipation. [Holtmann G (2025)]
  • 04This study aimed to determine its efficacy in patients with constipation-predominant irritable bowel syndrome (IBS-C). [Holtmann G (2025)]
The current Migaku evidence database contains 2 reusable source documents for Kiwifruit Constipation Randomized Trial. This answer focuses on strength of evidence and what the studies can or cannot prove. - Results On kiwifruit extract, the proportion of subjects with increased frequency of spontaneous bowel movements (54% vs. [Holtmann G (2025); evidence level 2] - In post hoc analyses of 49 subjects with severe pain (≥ 50 mm), kiwifruit extract improved the primary end point (33% vs. [Holtmann G (2025); evidence level 2] - Background Green kiwifruit ( Actinidia deliciosa var Hayward ) extract improves constipation. [Holtmann G (2025); evidence level 2] - This study aimed to determine its efficacy in patients with constipation-predominant irritable bowel syndrome (IBS-C). [Holtmann G (2025); evidence level 2] - Background Irritable bowel syndrome with constipation (IBS-C) and functional constipation (FC) have significant personal, health care, and social impacts, affecting patients' quality of life. [Maggo J (2026); evidence level 4] Evidence levels are sorting aids, not final clinical grades. Level 1 usually indicates systematic-review style evidence, level 2 indicates randomized trials or public-health guidance, and lower levels need more cautious wording. This page is educational. People with medical conditions, pregnancy, medication use, or unusual symptoms should ask a qualified clinician before changing supplements, medication, or treatment routines.

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Sources

  1. Randomized, Placebo-Controlled, Double-Blind 8-Week Trial on the Efficacy of A Proprietary Kiwifruit Extract on Constipation-Predominant Irritable Bowel Syndrome.
  2. Normalization of Gastrointestinal Symptoms in Adults With Constipation With Daily Green Kiwifruit Consumption: Protocol for an Open-Label Intervention Study.