US NHANES data have reported ~42% of people have insufficient Vitamin C levels. ¹
Vitamin C deficiency risk is higher in smokers, older adults, and people with limited fruit/vegetable intake.¹
Adequate vitamin C intake is essential for immune defense and skin integrity, which are especially important for aging populations and during times of stress or illness.
1. Fulgoni VL 3rd, Keast DR, Bailey RL, Dwyer J. Foods, fortificants, and supplements: where do Americans get their nutrients? J Nutr. 2011;141(10):1847-1854. [NHANES data on vitamin C insufficiency]
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