Nature’s Field Vitamin C (500mg) comes in a non-chewable tablet. As a strong antioxidant, Vitamin C helps to boost your immunity. Vitamin C as a protective antioxidant, helps your white blood cells function more effectively. It strengthening your skin’s defence system and helps your wounds heal faster. Vitamin C is an essential vitamin. Low levels of vitamin C can result in a condition called scurvy. resulting in rash, muscle weakness, joint pain, tiredness, or tooth loss.