With a combination of significant immune-supporting nutrients and antioxidants, one liter of IV fluids helps boost your immune system. Vitamin C, Zinc, Glutathione, B12, B-Complex, Magnesium, and Vitamin D3 boost your immune system and help it defend itself. Headache & Pain Medication and Stomach Pain Medication, two medications included in this IV infusion, help with headache relief and nausea symptoms.