Halls Defense
Generic name:
Pharmacist-reviewed drug information from the RxWiki encyclopedia.
Overview
Halls Defense is an over the counter medication that may be used to boost the immune system. Halls Defense contains Vitamin C, which is a water soluble vitamin. Vitamin C is an essential vitamin and nutrient that helps your body function normally, and can boost your immune system.
This medication comes in a lozenge form and is usually taken as needed, with or without food.
In high doses, common side effects of Halls Defense include dizziness and fatigue, and headache.
All information on this site is provided “as-is” for informational purposes only and is not a substitute for medical advice or treatment. You should consult with a medical professional if you have any questions about your health.