Rethinking Functional Dairy Foods: A Deeper Dive into Nutrition, Resilience, Cognitive Skill, and Healthy Ageing Across the Lifespan

Year : 2026 | Volume : 15 | Issue : 02 | Page : 50 68
By

Md. Emran Hossain,

A.S.M. Lutful Ahasan,

  1. Professor, Department of Animal Science and Nutrition, Chattogram Veterinary and Animal Sciences University, Khulshi, Chattogram, Bangladesh
  2. Professor, Department of Anatomy and Histology, Chattogram Veterinary and Animal Sciences University, Khulshi, Chattogram, Bangladesh

Abstract

Dairy products have long been recognized as fundamental components of a balanced diet, providing essential nutrients that support overall health, well-being, and longevity. This study explores the role of dairy consumption in promoting sustainable nutrition, enhancing life expectancy, and maintaining a healthy lifestyle. Dairy foods – such as milk, yogurt, and cheese – are rich sources of high-quality protein, calcium, vitamins, and bioactive compounds that contribute to bone health, cardiovascular function, metabolic balance, immune system efficiency, and cognitive well-being. Additionally, fermented dairy products contain probiotics that improve gut microbiota composition, influencing digestion, immunity, and mental health. Despite growing concerns regarding dairy consumption, including lactose intolerance, environmental impact, and dietary preferences, advancements in sustainable dairy farming, lactose-free alternatives, and plant-based dairy substitutes provide solutions that align with modern nutritional demands. This review critically examines the evidence supporting dairy’s contribution to disease prevention, weight management, muscle maintenance, and overall vitality while addressing potential challenges and misconceptions. A sustainable dairy consumption model is essential to balance nutritional benefits with ecological responsibility. By integrating dairy into a holistic dietary approach, individuals can optimize health outcomes and enhance longevity while supporting ethical and environmentally friendly food production systems. This study highlights the significance of dairy as a cornerstone of sustainable nutrition and a key element in promoting long-term human health.

Keywords: Balanced nutrition, dairy consumption, healthy lifestyle, longevity, nutrient-rich diet, sustainability, sustainable dairy

[This article belongs to Research and Reviews : Journal of Dairy Science and Technology ]

How to cite this article: Md. Emran Hossain, A.S.M. Lutful Ahasan. Rethinking Functional Dairy Foods: A Deeper Dive into Nutrition, Resilience, Cognitive Skill, and Healthy Ageing Across the Lifespan. Research and Reviews : Journal of Dairy Science and Technology. 2026; 15(02):50-68.
How to cite this URL: Md. Emran Hossain, A.S.M. Lutful Ahasan. Rethinking Functional Dairy Foods: A Deeper Dive into Nutrition, Resilience, Cognitive Skill, and Healthy Ageing Across the Lifespan. Research and Reviews : Journal of Dairy Science and Technology. 2026; 15(02):50-68. Available from: https://journals.stmjournals.com/rrjodst/article=2026/view=257615

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Regular Issue Subscription Review Article
Volume 15
Issue 02
Received 30/08/2026
Accepted 13/09/2026
Published 15/09/2026
Publication Time 16 Days

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