Zinc and vitamin C intake increases spike and neutralising antibody production following SARS‐CoV‐2 infection - Quek - 2022 - Clinical and Translational Medicine - Wiley Online Library
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Frontiers | Zinc, Vitamin D and Vitamin C: Perspectives for COVID-19 With a Focus on Physical Tissue Barrier Integrity
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Can I Take Zinc & Vitamin C at the Same Time? | livestrong
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The Immunity Bundle, Zinc, Brewers Yeast & Vitamin C – Lewis Labs
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Vitamin C and Zinc: Two Nutrients Your Body Needs Daily | Nu Skin
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