Vitamin C and immunity • English Conversation Questions

How does vitamin C support the immune system?
What are the best food sources of vitamin C for boosting immunity?
Can vitamin C supplements help prevent or reduce the duration of common colds?
What is the recommended daily intake of vitamin C for immune support?
Are there any side effects or risks associated with high doses of vitamin C?
Does cooking or processing food affect the vitamin C content?
Can vitamin C help prevent or alleviate symptoms of more serious infections?
Are there any other vitamins or nutrients that work synergistically with vitamin C to enhance immunity?
Is it better to obtain vitamin C from supplements or natural food sources?
Are there any populations who may benefit from higher vitamin C intake for immune support?
Can vitamin C help reduce the risk of developing chronic diseases?