Vitamin C has been crowned the ultimate immune-boosting, anti-aging wonder vitamin, leading millions of people to megadose on supplements while slathering high-concentration serums on their faces ...

Vitamin C supplements are safe for most people, but excessive use or megadosing can lead to several adverse effects. While rare, serious side effects of vitamin C can occur, particularly when taken in ...

Zia Sherrell is a health journalist, copywriter, and freelance writing mentor with over 1 million published words across major publications, including Healthline, Medical News Today, Business Insider, ...