Medical Medium® on Instagram: "Why This Should Be The First Supplement You Use The Moment You Get Sick The moment you feel sick, your immune system is already struggling and it needs support right away. Vitamin C is critical. It strengthens your immune cells so they can do their job, fighting off viruses and other pathogens that cause symptoms and conditions. By giving your body vitamin C at the very first sign of illness, you help it recover faster and protect yourself from further issues. Comm