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VitaminC was first isolated in 1928 and the chemical structure was identified in 1933. 1 It wasn't until the early 1970s that Dr. Linus Pauling recommended that the optimum daily intake of vitaminC was 2,000 milligrams (mg) and everyone should consume at least 200 mg to 250 mg per day. 9 In 2002, Dr.
According to the video on their website: “Tomatoes are rich in vitaminC and acids, both of which are effective at reducing the appearance of pore size.” You can do the same kind of calculation for vitaminC. We know from previous research that the most effective level of vitaminC is somewhere between 15% and 20%.
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