What Is the Optimal Vitamin C Intake?
Experiments showing how much vitamin C our body absorbs and excretes can give us a sense of how many vitamin C rich fruits and vegetables we should be eating each day.
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Doctors can circumvent our body’s natural barriers to vitamin C overload by dripping high levels directly in the blood stream of cancer patients. Is this a good idea? See:
• Intravenous Vitamin C for Terminal Cancer Patients (http://nutritionfacts.org/video/intra...)
• Vitamin C Supplements for Terminal Cancer Patients (http://nutritionfacts.org/video/vitam...)
• The Role of Vitamin C in the Treatment of Terminal Cancer (http://nutritionfacts.org/video/the-r...)
What about other common supplements? See, for example:
• Are Calcium Supplements Safe? (http://nutritionfacts.org/video/are-c...)
• Are Calcium Supplements Effective? (http://nutritionfacts.org/video/are-c...)
• The Best Way to Get Vitamin D: Sun, Supplements, or Salons? (http://nutritionfacts.org/video/the-b...)
• Iodine Supplements Before, During, and After Pregnancy (http://nutritionfacts.org/video/iodin...)
• Is Fish Oil Just Snake Oil? (http://nutritionfacts.org/video/is-fi...)
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Thanks for watching. I hope you’ll join in the evidence-based nutrition revolution!
-Michael Greger, MD FACLM
Image Credit: Frank Lindecke via flickr. Image has been modified.
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