why might vitamin c supplements be beneficial in treating the common cold ​
The use of vitamin C supplements might shorten the duration of the common cold and ameliorate symptom severity in the general population [ 79, 82 ], possibly due to the anti-histamine effect of high-dose vitamin C [ 83 ].itamin C is required for the biosynthesis of collagen, L-carnitine, and certain neurotransmitters; vitamin C is also involved in protein metabolism [ 1, 2 ]. Collagen is an essential component of connective tissue, which plays a vital role in wound healing.