How to Build Immune System Naturally: 12 Proven Ways to Strengthen Immunity

A strong immune system is your body’s natural defense against illnesses, infections, and chronic diseases. In today’s world, where stress, pollution, and lifestyle disorders are common, learning how to build immune system strength naturally is more important than ever.
This complete guide will walk you through 12 science-backed, effective ways to naturally boost your immunity — without over-relying on medication.
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