Package of 4 products for maximum immune strengthening! Natural ingredients, without additives! Our multivitamin drops contain fat-soluble vitamins and minerals. Our Vitamin D3 drops dissolve in natural, cold-pressed poppy seed oil and contain 4,000 International Units of vitamin D3 per day in the form of cholecalciferol. Our high-dose vitamin C drops contain 30,000 mg of vitamin C with fruit extracts. The 12 components of our Immunity Well immune booster product contribute to the normal functioning of the immune system.