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The Nutrition InvestigatorThe health and nutrition blog by Dr. Roc Ordman.

Archive for the ‘Basis for dosage selection’ Category

J Nutrition Apr, 2010

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See this, longer synopses, and links to published articles at Nutrition investigator . Read more on J Nutrition Apr, 2010…

Setting the scale for evaluating vitamin C dosage

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Below is a letter to the editor I wrote recently that describes the controversy over the optimum dosage of vitamin C.

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Vitamin C Twice a Day Enhances Health

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Below is my latest article that has been accepted for publication in a peer-reviewed scientific journal.  This is a pre-print that I hope you will benefit from reading and sharing with those you care about.

Read more on Vitamin C Twice a Day Enhances Health…

How Much Folate May You Need, And Why Do You Need It?

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How much folate may you need, and why do you need it?

SUMMARY: The Feb. 4, 1998 study in JAMA is consistent with the conclusion that getting about 800 mcg of folate daily may safely reduce the risk of heart disease by about 50% in non- drinkers, and 80% in those who have 2 or more alcoholic drinks daily. Getting 4.6 mg of vitamin B6 may reduce the risk of heart disease by 30%. These levels are almost double the current Daily Values established by the Food and Nutrition Board. Read more on How Much Folate May You Need, And Why Do You Need It?…

Read more on How Much Folate May You Need, And Why Do You Need It?…

Antioxidants: What They Do, How Much To Take

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Why Do We Need Calcium – Not Just Bones.

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What is a Daily or Recommended Value?

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Basis For Aspirin Essay

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How much aspirin should one take?

While not able to give medical advice, I note many people are taking different dosages of aspirin to reduce the risk of heart disease. I spent about an hour reading the literature to determine what research suggests, as opposed to what one reads in the popular press. Read more on Basis For Aspirin Essay…

Read more on Basis For Aspirin Essay…

Basis For Other Ingredient Essay

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THE SCIENTIFIC BASIS OF OTHER NUTRIENT DOSAGES OF NUTRITION INVESTIGATOR

Most of the U. S. population obtains most of the RDAs from the diet (1), and it is generally agreed that a well-balanced diet is essential to provide not only the established micronutrients, but also a variety of other important minerals (especially trace elements) and compounds (like lycopene) for which RDAs have not been established. The RDAs have been established to provide a higher level of the nutrient than is actually required to prevent short term deficiencies, to provide a margin of safety (2). Furthermore , it has been established that people who consume nutritional supplements are generally better nourished than the population as a whole (14), and thus have less need for most micronutrients than average. Considering this information, which micronutrients are safe and proven in supplement form, and which clearly are not? Read more on Basis For Other Ingredient Essay…

Read more on Basis For Other Ingredient Essay…

Basis For Calcium Essay

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THE SCIENTIFIC BASIS OF THE CALCIUM DOSAGE OF NUTRITION INVESTIGATOR

THE KEY to preventing osteoporosis is exercise. Here is a note from my reading in December, 2004. Osteoporosis on the rise – by 2020, half of Americans over 50 will be at risk for osteoporosis. A report by the Surgeon General suggests simple steps like getting 30 min of exercise per day will maintain bone health. -Bone Health and Osteoporosis: A Report of the Surgeon General; October, 2004. Note that osteoporosis is rare in nations in Africa or in India, where people get lots of exercise. Read more on Basis For Calcium Essay…

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