The 15 Best Supplements to Boost Your Immune System Right Now
13. Vitamin C
Vitamin C is probably the most popular supplement globally. This vitamin keeps you safe from infection and keeps your immune cells healthy. Vitamin C is also a powerful antioxidant and can help with the common cold. Some studies even claim that this powerful vitamin can help you recover after an intense workout, such as the marathon.
If you can’t take enough vitamin C through food, you can support your immune system with vitamin C supplements. The upper limit for vitamin C is 2,000 mg, while the daily dose is usually between 250 and 1,000 mg.