About this item 

• Focused Nutrient Support: Theralogix Theravir is a physician-recommended formula, featuring essential nutrients, including vitamin C and D3, zinc, melatoninm and quercetin 
• Immune Support Supplement: Unlock the power of this unique blend of vitamins, minerals, and phytonutrients to support your body's natural defense and help you feel your best* 
• Research-Backed Formula: Research studies show that this supplement for women and men aids a healthy immune response* 
• Purity Tested: Our USA-manufactured supplements are independently verified for potency and purity by NSF; gluten-free, dye-free, vegetarian, and made with premium ingredients