Go natural with Quantum Research Quan Cold & Flu (1x2 OZ).
These convenient capsules combine the wholesome system strength power of Echinacea, Elderberry, Goldenseal, and Vitamin C..
Studies indicate that Echinacea supports the immune by activating white blood cells. Goldenseal and Echinacea may stimulate the body's response to imbalances. Additional research suggests that Elderberry provides the support your body craves.