With a unique blend of vitamins, minerals, antioxidants, and phytonutrients, Theravir is specifically designed to support a vital immune response and a healthy immune system.* 

•  A powerful combination of vitamin C, vitamin D3, zinc, quercetin, and melatonin to reinforce your body’s natural defense system.* 
• Cutting-edge immune support: Offers the most up-to-date, research-backed nutrients for immune support.* 
• Designed to keep you feeling your best, even as seasonal changes, social events, travel, and increased life demands challenge your immune system.* 
• Independently tested and content certified. Manufactured in the USA in a GMP-compliant facility.