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About this item

  • Targeted blend with vitamin C, quercetin, stinging nettle, NAC, and bromelain to support sinus comfort, healthy respiratory function, and immune defense—once-daily convenience*
  • Provides antioxidant support and helps maintain clear airways and nasal health—formulated to assist the body’s response to seasonal environmental allergens*
  • Non‑GMO and gluten‑free tablets produced in a cGMP‑certified facility; third‑party tested for purity and potency for quality you can trust*
  • Certified B Corporation backed by science and trusted by 50,000+ healthcare practitioners—crafted for year‑round respiratory and immune wellness*
  • As the #1 Doctor Recommended Professional Supplement Brand, Metagenics delivers clinically proven, precision-crafted formulas to support your health at its core—because true wellness starts with integrity, balance, and expertise