Ohio State University Extension Fact Sheet: Vitamin C (Ascorbic Acid)
- Explains which foods contain ascorbic acid, how to get enough in our diet, and how to prepare foods to retain their vitamin C contents.
- http://ohioline.osu.edu/hyg-fact/5000/5552.html

Vitamin C
- Comprehensive review of the latest research on the health benefits of vitamin C.
- http://www.yourhealthbase.com/vitamin_C.htm

MedlinePlus: Vitamin C
- Learn about the health benefits, food sources, side effects, and recommened daily intakes of vitamin C.
- http://www.nlm.nih.gov/medlineplus/ency/article/002404.htm

Vitamin C Supplementation
- Offers a clinical perspective on how supplementing varying amounts of Vitamin C affects nutritional balance and medical conditions.
- http://www.acu-cell.com/vitc.html

Anyvitamins.com- Vitamin C
- Also known as ascorbic acid, discusses functions in body, food sources, recommended useage, overdosage, and suggested uses for the water soluble vitamin.
- http://www.anyvitamins.com/vitamin-c-ascorbicacid-info.htm

Natural Food: Fruit Vitamin C Content
- The vitamin C content of over 50 commercial and wild fruits is listed, both by serving and by 100 mg sample.
- http://www.naturalhub.com/natural_food_guide_fruit_vitamin_c.htm

C For Yourself
- Dedicated to optimum nutrition and disease prevention and treatment by supplementation with Vitamin C.
- http://www.cforyourself.com/

Vitamin C Foundation
- A non-profit corporation promoting scientific research on vitamin C. Includes news, summaries, books, articles, and links.
- http://www.vitamincfoundation.org