The colors most often associated with the aurora borealis are pink, green, yellow, blue, violet, and occasionally orange and white. Typically, when the particles collide with oxygen, yellow and green are produced. Interactions with nitrogen produce red, violet, and occasionally blue colors.
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.
Vitamin C and zinc probably don't keep colds at bay. When threatened with a cold, Tallman says, people reach for the vitamin C or zinc. While some studies suggest these supplements might help shorten cold symptoms, others show they don't.