Multi-level immune system support with vitamin C, elderberry, vitamin D3, and zinc—four research-backed and potent immune-boosting nutrients for daily immune defense. Keep your immune system strong with the Dr. Berg all-in-one immune-supporting supplement!
*The dietary products may not have undergone evaluation and/or testing by the United States food and drug administration. The recommendation of this program is not designed to treat, prevent or cure medical diseases. Before undertaking any recommendations or changes in diet or exercise within, consult with your physician.
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