With the gradual relaxation of epidemic prevention and control, health products have become under a rigid demand. Improving immunity is now a priority for Chinese customers. Therefore, food and beverages with high content of vitamin C, especially vitamin C drinks, are getting more popular than ever.
According to the report "2013 Edition of Dietary Nutrient Intake of Chinese Residents" compiled by the Chinese Nutrition Society, vitamin C supplements can not only enhance human immunity and improve the phagocytic ability of white blood cells, but also . . .
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