Vitamin C

1. the optimal level of vitamin C is approximately 1200 to 2000 mg daily, while the RDA is only 60 mg. To eat the optimal levels of vitamin would need to consume 18 oranges, or 17 kiwifruit, or 160 apples. (Reference  http://www.bionutrition.org/cellular-nutrition.asp  Dr. Ray Strand M.D.