Quercetin 500mg Supplement with Sambucus Elderberry, Bromelain, Vitamin C, Zinc 50mg, & Vitamin D3 5000 IU - Antioxidant & Immune Health Support Zinc Quercetin - 6 in 1 Black Elderberry Supplement

More effective immune support: Our quercetin-bromelain supplement contains 500mg natural quercetin, providing 2x more powerful immune support than other supplements’ 250mg of synthetic quercetin.

Plus, we blend in 5 added ingredients for broad-spectrum support.

Potent Zinc form: Our synergistic Z-Pass complex combines 50mg zinc with quercetin 500mg.

Quercetin helps zinc pass through lipid membranes for increased absorption.

Our quercetin with zinc citrate is more bioavailable than zinc sulfate: its optimal dosage is 5x more potent than 10mg formulas.