Quick answer
AREDS2 formulas are compared by lutein, zeaxanthin, vitamin C, vitamin E, zinc, copper, capsule form, and smoking-related cautions.
Label check
- Active ingredient and exact amount
- Inactive ingredients, capsule material, flavors, and colors
- Allergen statement and shared-facility language
- Sweeteners, sugar alcohols, gelatin, dairy, soy, gluten, or fish source