Protein Deficiency in India: Why It's So Common

What Is Protein Deficiency?

Protein deficiency occurs when the body does not get the required amount of protein for its daily needs. Protein has various important functions like growth, tissue repair, support immunity, and also make enzymes and hormones. Hence the body’s protein requirements increase during illness, surgery, injury, or during growth. People with protein deficiency may experience symptoms like tiredness, loss of muscle strength, slow wound healing, frequent infections, and poor growth in children.[1],[2]

Why Protein Deficiency Is Common in India

Protein deficiency is common in India because many people have a cereal-based diet that provides more of carbohydrates and less of protein. Food habits, cost, vegetarian diets, and lack of nutrition awareness of daily protein needs also leads to lower protein intake. In many households, protein-rich foods are eaten in smaller amounts and less frequently. Therefore, many Indians may not get enough quantity and good-quality protein to meet their body’s daily requirements.[3],[4]

Dietary habits

Protein deficiency in India is also affected by daily eating habits. In many Indian households, meals are centred around rice, wheat, or other cereals and protein-rich foods like pulses, dairy, eggs, fish, or meat are eaten in small portions. Other factors like busy lifestyle, skipping meals, and increase intake of processed snacks can further reduce the overall protein intake. Hence it is important to choose a variety of protein-rich foods and including a protein source in every meal to improve overall protein intake.4

Lack of awareness

Protein deficiency in India is also because of lack of nutrition awareness about how much protein they need each day or which foods are good sources of protein. Some people also associate protein with only athletes or bodybuilders and may not realise that it is important for everyone, including children, adults, and older people. Improving nutrition education and helping people identify affordable protein-rich foods can encourage better food choices and improve overall protein intake.[5]

Vegetarian diets

A vegetarian diet if planned correctly can help you meet the protein requirements. Indian diet is mostly a vegetarian dietary pattern and may lead to protein deficiency if not planned correctly. Vegetarian sources include pulses, soy foods, dairy, nuts, and seeds. Combining these different plant protein sources across the day also helps improve the protein quality. Other ways to include protein is protein powders or protein bars especially for vegetarians as that can help meet the protein requirements.[6]

Signs and Symptoms of Protein Deficiency

Indian diets are low in protein and the signs of protein deficiency usually develop gradually. Common protein deficiency symptoms include low energy levels, tiredness, loss of muscle strength, and decrease in muscle mass. Some people may also experience slower wound healing, increased frequency of infections, hair loss etc. In children, protein deficiency symptoms may also slow growth and development. Hence it is important to meet the daily protein requirements at every stage of life.[7],2

Health Risks of Low Protein Intake

Low protein intake may increase the risk of sarcopenia (loss of muscle mass and function), especially in older adults. [8] Low protein intake may also affect their growth including height and weight, and overall body development. Overtime, consistently low protein intake can reduce quality of life and make it difficult for the body to handle physical stress and illness.[9]

How to Prevent Protein Deficiency

To prevent protein deficiency especially in India, you should start with eating different combination of protein-rich foods every day from a variety of food. Instead of eating most of your protein source at one meal, try to distribute it throughout the day to support better protein use by the body.

Best Protein source for Indians

To overcome protein deficiency in India protein-rich foods like pulses, beans, soy products, milk, curd, paneer, eggs, fish or lean meat should be included in the diet. These are some of the protein-rich foods that Indians can include as pe their dietary preference. Some quick easy to grab options like protein bars, protein shakes can also be included as snacks or breakfast for people with increased protein needs, people with busy schedules etc.

Conclusion

Therefore, it is important to have nutrition awareness to meet daily nutrient needs. Overall, in an Indian diet, a balanced diet with enough high-quality protein is one of the simplest ways to prevent protein deficiency and maintain good health at every age.

[1] Zhang, X., Zhang, L., Pu, Y., Sun, M., Zhao, Y., Zhang, D., ... & He, S. (2022). Global, regional, and national burden of protein–energy malnutrition: a systematic analysis for the global burden of disease study. Nutrients, 14(13), 2592.

[2] World Health Organization. (2024, March 1). Malnutrition. https://www.who.int/news-room/fact-sheets/detail/malnutrition

[3] Kumar, S., Pramanik, S., Reardon, T., & Revathi, E. (2025). Links between protein-source diversity, household behavior, and protein consumption inadequacy in the Indian rural semi-arid tropics. Frontiers in Sustainable Food Systems, 9, 1490050.

[4] Hemalatha, R. (2024). Dietary guidelines and what indians eat. In Transformation of Agri-Food Systems (pp. 131-140). Singapore: Springer Nature Singapore.

[5] Kumar, S., Pramanik, S., Reardon, T., & Revathi, E. (2025). Links between protein-source diversity, household behavior, and protein consumption inadequacy in the Indian rural semi-arid tropics. Frontiers in Sustainable Food Systems, 9, 1490050. https://doi.org/10.3389/fsufs.2025.1490050

[6] Rolands, M. R., Hackl, L. S., Bochud, M., & Lê, K. A. (2025). Protein adequacy, plant protein proportion, and main plant protein sources consumed across vegan, vegetarian, pescovegetarian, and semivegetarian diets: A systematic review. The Journal of nutrition, 155(1), 153-167.

[7] Keller, H., de van der Schueren, M. A., GLIM Consortium, Jensen, G. L., Barazzoni, R., Compher, C., ... & Cederholm, T. (2020). Global Leadership Initiative on Malnutrition (GLIM): guidance on validation of the operational criteria for the diagnosis of protein‐energy malnutrition in adults. Journal of Parenteral and Enteral Nutrition, 44(6), 992-1003.

[8] Volkert, D., Beck, A. M., Cederholm, T., Cruz-Jentoft, A., Hooper, L., Kiesswetter, E., ... & Bischoff, S. C. (2022). ESPEN practical guideline: Clinical nutrition and hydration in geriatrics. Clinical Nutrition, 41(4), 958-989.

[9] Volkert, D., Beck, A. M., Cederholm, T., Cruz-Jentoft, A., Hooper, L., Kiesswetter, E., Maggio, M., Raynaud-Simon, A., Sieber, C., Sobotka, L., van Asselt, D., Wirth, R., & Bischoff, S. C. (2022). ESPEN practical guideline: Clinical nutrition and hydration in geriatrics. Clinical nutrition (Edinburgh, Scotland), 41(4), 958–989. https://doi.org/10.1016/j.clnu.2022.01.024