Vitamin C

Found InCitrus fruits, berries, bell peppers
FormAscorbic Acid
SourceSynthesized Vitamin C
Final Location of ManufacturingDalry, Scotland


Normal Immune Function*

Antioxidant Support*

Ritual uses Quali®-C, a branded vitamin C ingredient with a low carbon footprint.

Vitamin C and E help support against free radicals.*

+Vitamin E


Evidence-Based or Bust

We use nutrients backed by a significant body of research that is growing every day. Of the thousands of unaffiliated studies our in-house scientists sorted through to guide our choices, the titles below are some relevant MVPs.


Vitamin C. Fact Sheet for Health Professionals - 2020

National Institutes of Health, Office of Dietary Supplements (NIH ODS)


Scientific Opinion on the substantiation of health claims related to vitamin C...pursuant to Article 13(1) of Regulation (EC) No 1924/2006 - 2010

European Food Safety Authority (EFSA)


Vitamin C nutrition... 1984

University of Helsinki, Finland


Vitamin C... 2017

University of Otago, New Zealand


Vitamin C ...Evidence for a recommended dietary allowance. 1996

National Institute of Diabetes and Digestive and Kidney Diseases, National Institutes of Health


Serum vitamin the United States: 2003–2004 National Health and Nutrition Examination Survey (NHANES). 2009

National Center for Environmental Health, Centers for Disease Control and Prevention


Toward a new recommended dietary allowance for vitamin C.... 1999

Oregan State University

There are 56,997 studies on Vitamin C and counting

Substantiation is a living, breathing thing. We are constantly reviewing new research. Have a study you think we should take a look at? Send it our way: [email protected]

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