Research Topic · Peer-Reviewed

High-Protein Diet: Sources, Deficiencies, Negative Impacts Such As Constipation

A high-protein diet emphasizes increased consumption of protein-rich foods relative to carbohydrates and fats, with potential sources including animal products, legumes, and specialized nutritional formulations. While such diets are often explored for weight management and metabolic health, they may be associated wi…

Curated from this journal's research 📚 2 peer-reviewed articles cited Cited 4× across the literature 🔖 ISSN 2379-7835 🗓 Reviewed July 2026

Overview

A high-protein diet emphasizes increased consumption of protein-rich foods relative to carbohydrates and fats, with potential sources including animal products, legumes, and specialized nutritional formulations. While such diets are often explored for weight management and metabolic health, they may be associated with gastrointestinal complications including constipation, nutrient deficiencies, and digestive distress in certain populations. Research published in the International Journal of Nutrition has examined protein-focused dietary interventions in clinical contexts, including the implementation of elemental diets—liquid formulations providing nutrients in pre-digested form—in children with autism spectrum disorder experiencing gastrointestinal disease, where careful nutritional management proved necessary to address both behavioral and digestive symptoms. The journal has also published comparative analyses of dietary regimens for obesity reversal, evaluating the role of macronutrient composition, including protein levels, in achieving sustainable weight loss while considering metabolic and physiological outcomes. These investigations underscore the importance of individualized dietary approaches that account for gastrointestinal tolerance, nutritional adequacy, and specific clinical presentations, particularly when protein intake is substantially modified from standard dietary patterns.

Research published in this journal

2 peer-reviewed articles, ranked by relevance. Each links to its DOI.

How this research is being cited

The 2 articles above have been cited 4 times in the scholarly literature. Citation data via OpenAlex and Crossref, updated Jun 2026.

A sample of recent works citing this journal's research on High-Protein Diet: Sources, Deficiencies, Negative Impacts Such As Constipation, linking to each citing work.

Editorial oversight

Curated from peer-reviewed research published in International Journal of Nutrition (ISSN 2379-7835).

Journal editorial board
Kadri Koppel · United States Alicja Kuban-Jankowska · Poland Luigia Pazzagli · Italy

This page summarises published research for orientation; it is not medical or professional advice.