Known to work


A new recommended dietary allowance of vitamin C for healthy young women - 2001 National Institutes of Health
Immune-enhancing role of vitamin C and zinc and effect on clinical conditions - 2006 Annals of Nutrition and Metabolism Journal
Vitamin C. fact sheet for health professionals - 2020 NIH Office of Dietary Supplements
The roles of Vitamin C in skin health - 2017 University of Otago
Vitamin C-squalene bioconjugate promotes epidermal thickening and collagen production in human skin - 2020 University of Paris

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