Zinc for immune response – The trace mineral zinc is world-famous for its ability to promote a healthy immune response. We use 50 mg of highly bioavailable OptiZinc in our Zinc Caps.

Vitamins C and D – Vitamin C supports a healthy immune response. So does highly absorbable quercetin. Vitamin D helps maintain a balanced, functioning immune system.

Immune-friendly probiotic – This unique formula helps maintain comfortable nasal airflow and encourages a healthy immune response to both challenges and harmless things, including pollen.