Overview

• Doctor Shireen, an NHS GP, urges people to begin vitamin C and zinc as soon as early signs such as an itchy throat or runny nose appear.
• Her recommendation, shared on TikTok, was amplified today by the Mirror and Birmingham Live, which quoted her emphasis on immediate use.
• The reports note research suggesting possible modest benefits, particularly for zinc started within 24 hours, but they also state the overall evidence remains inconclusive.
• NHS guidance continues to advise home care for most colds and says people usually feel better within one to two weeks.
• Readers are advised to seek medical guidance before starting supplements, reflecting caution over using over-the-counter products for colds.