Your body works really hard to regulate your immune system. All day (and night) our bodies are constantly adjusting to both our external environment as well as internal changes due to stress, food intake, sleep, etc. There will be times where your immune system is feeling sluggish and needs a boost. Other times, like when experiencing allergies, your immune system is over-active and needs to calm down a bit. The unique combination of herbs in this blend help support your immune system by helping to prevent major dips and spikes.