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Explainer: Why protein is important & how you can meet your protein requirements

a meal plate packed with many dishes including protien and nutrients
Dr. Priyanka Rohatgi

Authored by

Dr. Priyanka Rohatgi

Dr. Priyanka Rohatgi is one of the Leading Clinical Dietician with 20 years of experience in the field. She holds a doctorate in the speciality with ESPEN (European Society Certifications) in most of the areas of disease specific conditions.

Why Protein Matters More Than You Think

Understanding Protein Deficiency, Muscle Health, Recovery, and Daily Nutrition

Protein is one of the most important nutrients required for maintaining overall health, recovery, strength, immunity, and metabolic balance. Yet, despite its importance, protein deficiency remains one of the most under-recognised nutritional problems, particularly in India.

Most people associate protein only with bodybuilders or athletes. In reality, protein is essential for every individual, regardless of age or activity level.

The body requires protein for:

  • Building and repairing muscle tissue
  • Healing and recovery
  • Maintaining strength and mobility
  • Supporting immunity
  • Hormone and enzyme production
  • Healthy skin, hair, and tissues
  • Cellular repair and metabolic function

Without adequate protein intake, the body cannot function optimally.

The Hidden Protein Deficiency Problem

One of the biggest nutritional concerns today is what many experts describe as “hidden protein hunger.”

Modern eating habits have shifted significantly from traditional balanced diets toward highly processed, calorie-dense foods that are often rich in:

  • Refined carbohydrates
  • Sugar
  • Unhealthy fats
  • Excess salt
  • Processed ingredients

while remaining poor in quality protein and essential micronutrients.

This nutritional imbalance may contribute to:

  • Muscle loss
  • Fatigue
  • Reduced immunity
  • Poor recovery
  • Weight gain
  • Increased hunger and overeating
  • Reduced strength and stamina
  • Higher risk of metabolic and chronic diseases

Interestingly, emerging research suggests that inadequate protein intake may even contribute to persistent hunger and overeating, as the body continues searching for the nutrients it requires.

Why Protein Is Essential for Recovery and Muscle Health

Protein is constantly being used by the body for repair and regeneration.

Every day, the body undergoes natural wear and tear. Protein provides the amino acids necessary to repair damaged tissue, maintain muscle mass, support immunity, and aid recovery after illness, surgery, exercise, or stress.

This becomes even more important in:

  • Elderly individuals
  • Vegetarians
  • Athletes and active individuals
  • Post-operative patients
  • People with diabetes or chronic illness
  • Individuals recovering from infection or injury

In many of these groups, protein requirements may actually be higher than average.

How Much Protein Do We Really Need?

Most adults require approximately: 50g of protein/day

However, protein requirements vary depending on:

  • Age
  • Activity level
  • Body weight
  • Medical conditions
  • Recovery status
  • Muscle mass goals

Individuals involved in regular exercise, recovery after surgery, or chronic disease management often require higher daily protein intake.

Even small shortfalls in daily protein intake over time can contribute to mild to moderate protein deficiency.

Not All Proteins Are Equal

An important concept many people overlook is that not all protein sources provide the same nutritional quality.

Proteins differ based on:

  • Amino acid composition
  • Digestibility
  • Absorption
  • Biological value
  • Muscle-building potential

Animal-based proteins generally contain a more complete amino acid profile, while plant-based proteins offer additional fibre and nutritional benefits.

The ideal approach is often a balanced combination of both.

Animal vs Plant Protein

The infographic in the document highlights the differences between animal and plant protein sources and their approximate protein content per 100 grams.

Common animal protein sources include:

  • Eggs
  • Fish
  • Chicken
  • Dairy products

Plant protein sources include:

  • Lentils and pulses
  • Soy products
  • Nuts and seeds
  • Whole grains
  • Peas and legumes

Combining different plant protein sources can help improve overall protein quality and amino acid balance.

Why Protein Distribution Throughout the Day Matters

Meeting your daily protein target is important, but so is distributing protein intake properly across meals.

Instead of consuming most protein at dinner, it is more effective to ensure balanced protein intake through:

  • Breakfast
  • Lunch
  • Evening snacks
  • Dinner
  • Recovery nutrition when required

The illustration in the document also emphasizes the importance of identifying individual protein requirements and planning meals accordingly.

This becomes especially important in individuals who:

  • Skip meals
  • Eat predominantly carbohydrate-heavy diets
  • Have reduced appetite
  • Are recovering from illness or surgery
  • Struggle to meet protein needs through food alone

Recovery Nutrition and Protein Supplementation

For many individuals, especially elderly adults, diabetics, vegetarians, and post-operative patients, meeting daily protein requirements through food alone can sometimes be difficult.

This is where scientifically designed recovery nutrition supplements can help bridge the nutritional gap.

A good recovery nutrition supplement should ideally provide:

  • High-quality protein
  • Balanced amino acids
  • Digestive support
  • Micronutrients
  • Recovery-focused nutrients
  • Easy digestibility
  • Sustained protein delivery

The goal is not bodybuilding alone, but supporting:

  • Recovery
  • Muscle preservation
  • Strength
  • Immunity
  • Functional independence
  • Long-term metabolic health

Protein Is a Daily Requirement, Not an Optional Nutrient

Protein is not a luxury nutrient reserved for athletes.

It is a fundamental building block required for healthy ageing, recovery, mobility, immunity, and overall well-being.

Unfortunately, many individuals unknowingly remain protein deficient for years, particularly in populations consuming high-carbohydrate, low-protein diets.

Understanding protein quality, daily requirements, meal distribution, and recovery nutrition is therefore essential for maintaining long-term health.


FAQs

Protein is essential for muscle repair, tissue healing, immunity, enzyme production, hormone function, recovery, and maintaining overall strength and health.

Most adults require approximately 50 grams of protein per day, although requirements may increase depending on age, exercise levels, illness, surgery, or recovery needs.

Inadequate protein intake may lead to muscle loss, fatigue, poor recovery, reduced immunity, weakness, increased hunger, and nutritional deficiency over time.

Both plant and animal proteins have benefits. Animal proteins generally provide a more complete amino acid profile, while plant proteins offer fibre and other nutrients. A balanced combination is often ideal.

As people age, muscle mass naturally declines. Adequate protein intake helps preserve strength, mobility, recovery capacity, and functional independence.

Yes. Protein improves satiety and helps individuals feel full for longer periods, which may help reduce overeating and unhealthy snacking.


Absolutely. Protein plays a vital role in tissue healing, muscle preservation, immune function, and overall recovery after illness, infection, or surgery.

Protein requirement chart


As per the illustration above, one needs to identify the requirement, the various sources available and ensure that protein is well distributed in the meals.

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