13/06/2025
Protein is a vital macronutrient essential for numerous physiological functions in the human body. Here’s an overview of its importance:
🏗️ 1. Tissue Growth and Repair
Proteins are the building blocks of the body, forming muscles, skin, hair, and nails. They play a crucial role in repairing and maintaining tissues, especially during periods of growth, recovery from illness, or after physical exertion.
⚙️ 2. Enzyme and Hormone Production
Proteins are integral in producing enzymes and hormones that regulate various bodily functions. Enzymes facilitate biochemical reactions essential for digestion and metabolism, while hormones like insulin and thyroid hormones regulate processes such as blood sugar levels and metabolism.
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🛡️ 3. Immune System Support
Antibodies, which are specialized proteins, help defend the body against pathogens like bacteria and viruses. Adequate protein intake ensures the immune system functions optimally, reducing the risk of infections.
⚖️ 4. Fluid and pH Balance
Proteins such as albumin and globulin maintain fluid balance within blood vessels and tissues, preventing edema. They also help regulate the body’s pH levels, ensuring a stable internal environment for cellular functions.
🧠 5. Cognitive Function
Amino acids derived from dietary proteins are precursors to neurotransmitters like serotonin and dopamine, which influence mood, memory, and cognitive performance. Consistent protein intake supports mental clarity and focus.
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📊 Recommended Daily Intake
The Indian Council of Medical Research (ICMR) suggests an intake of 0.8 to 1 gram of protein per kilogram of body weight per day for the average adult.