Most people think vitamin D deficiency just causes fatigue or back pain. But the real danger runs much deeper. A lack of vitamin D weakens your immune system, making you more vulnerable to infections, cancer, and autoimmune diseases. In this…
Most people think vitamin D deficiency just causes fatigue or back pain. But the real danger runs much deeper. A lack of vitamin D weakens your immune system, making you more vulnerable to infections, cancer, and autoimmune diseases. In this…