What Is Vitamin C Deficiency? Vitamin C (ascorbic acid) is a powerful antioxidant essential for immune function, collagen production, wound healing, and iron absorption. Since the human body cannot produce it, it must be obtained through diet. Long-term deficiency may lead to scurvy, a rare but serious condition. Causes of Vitamin C Deficiency 1️⃣ Poor … Continue reading What Is Vitamin C Deficiency?