The 15 Best Supplements to Boost Your Immune System Right Now

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12. Elderberry

Black elderberry has been used for centuries to treat various infections test-tube studies, and it was discovered that elderberry possesses powerful antibacterial and antiviral potential against bacterial pathogens responsible for the upper respiratory tract.

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Elderberry supplements are common in capsules or in liquid form. Overall, these supplements might help with respiratory symptoms and alleviate flu symptoms. Still, more research is needed.

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