15 Immune-Boosting Foods to Support Your Body Now

Did you know oysters clean polluted waters? They can filter up to 50 gallons of water per day by pulling harmful nitrogen out of the water. Not only do they protect our waters, but they also protect our immune systems. Oysters are incredibly high in a crucial mineral, zinc. Zinc is considered the gateway of the immune system, and virtually every immune cell is highly dependent on zinc.