
KEY INGREDIENTS

Vitamin C
Vitamin C is an essential vitamin that must be consumed in the diet. Good sources include fresh fruits and vegetables, especially citrus fruits.
Historically, vitamin C was used for preventing and treating scurvy. Today, people most commonly use vitamin C for preventing and treating the common cold.

Zinc
Zinc, a mineral found throughout your body, helps your immune system and metabolism function. Zinc is also important to wound healing and your sense of taste and smell.