Does Fiber Appetite Randomized Trial work?

Updated July 2026

Quick Answer

Fiber Appetite 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: In HC, probiotic supplementation was associated with higher vitamin D intake after one week, while in MD, a similar increase was observed after three months (trend level, p = .058).

Key Takeaways

  • 01In HC, probiotic supplementation was associated with higher vitamin D intake after one week, while in MD, a similar increase was observed after three months (trend level, p = .058). [Putz JC (2026)]
  • 02Conclusion Probiotic supplementation did not produce consistent changes in nutrient intake but showed exploratory, time- and group-dependent patterns for selected measures, including vitamin D intake and dietary variety and diversity. [Putz JC (2026)]
  • 03Background The gut microbiome plays a central role in human health and is strongly influenced by diet. [Putz JC (2026)]
  • 04Probiotics can beneficially modulate the microbiome and, through the gut-brain axis, may affect mood, appetite, and food preferences. [Putz JC (2026)]
The current Migaku evidence database contains 2 reusable source documents for Fiber Appetite Randomized Trial. This answer focuses on strength of evidence and what the studies can or cannot prove. - In HC, probiotic supplementation was associated with higher vitamin D intake after one week, while in MD, a similar increase was observed after three months (trend level, p = .058). [Putz JC (2026); evidence level 2] - Conclusion Probiotic supplementation did not produce consistent changes in nutrient intake but showed exploratory, time- and group-dependent patterns for selected measures, including vitamin D intake and dietary variety and diversity. [Putz JC (2026); evidence level 2] - Background The gut microbiome plays a central role in human health and is strongly influenced by diet. [Putz JC (2026); evidence level 2] - Probiotics can beneficially modulate the microbiome and, through the gut-brain axis, may affect mood, appetite, and food preferences. [Putz JC (2026); evidence level 2] - Randomized clinical trials consistently report mean weight loss ranging from approximately 15% to more than 20% of total body weight, accompanied by improvements in glycemic control, cardiometabolic risk factors, and obesity-related comorbidities [,,]. [Zambrano-Villacres Raynier (2026); evidence level 3] 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.

Sources

  1. Do probiotics modulate dietary intake? Pilot data from a randomized controlled sub-study of the ProBioHRV clinical trial in patients with depression and healthy controls.
  2. Nutrition-First Support for GLP-1 and Dual Incretin Therapy in Obesity: A Practical Framework for Dietary Management, Symptom Tolerability, and Long-Term Weight Maintenance