John N Hathcock

Summary

Affiliation: Council for Responsible Nutrition
Country: USA

Publications

  1. pmc Nutrition issues in Codex: health claims, nutrient reference values and WTO agreements: a conference report
    Peter J Aggett
    University of Lancaster, Lancaster, Lancashire, UK
    Eur J Nutr 51:S1-7. 2012
  2. doi request reprint Role of carnitine in the regulation of glucose homeostasis and insulin sensitivity: evidence from in vivo and in vitro studies with carnitine supplementation and carnitine deficiency
    Robert Ringseis
    Institute of Animal Nutrition and Nutrition Physiology, Justus Liebig University Giessen, Heinrich Buff Ring 26 32, 35390 Giessen, Germany
    Eur J Nutr 51:1-18. 2012
  3. doi request reprint Highest Observed Intake: definition, regulatory uses and provisional values
    John Hathcock
    Council for Responsible Nutrition, 1828 L St, NW, Suite 510, WA 20036, USA
    Regul Toxicol Pharmacol 61:115-8. 2011
  4. ncbi request reprint Expanded approach to tolerable upper intake guidelines for nutrients and bioactive substances
    John N Hathcock
    Council for Responsible Nutrition, Washington, DC 20036, USA
    J Nutr 138:1992S-1995S. 2008
  5. ncbi request reprint Risk assessment for vitamin D
    John N Hathcock
    Council for Responsible Nutrition, Washington, DC 20036 5114, USA
    Am J Clin Nutr 85:6-18. 2007
  6. ncbi request reprint Risk assessment for glucosamine and chondroitin sulfate
    John N Hathcock
    Council for Responsible Nutrition, Washington, DC 20036 5114, USA
    Regul Toxicol Pharmacol 47:78-83. 2007
  7. ncbi request reprint Risk assessment for carnitine
    John N Hathcock
    Council for Responsible Nutrition, 1828 L St, NW, Suite 900, Washington, DC 20036 5114, USA
    Regul Toxicol Pharmacol 46:23-8. 2006
  8. ncbi request reprint Risk assessment for coenzyme Q10 (Ubiquinone)
    John N Hathcock
    Council for Responsible Nutrition, 1828 L Street, NW, Suite 900, Washington, DC 20036 5114, USA
    Regul Toxicol Pharmacol 45:282-8. 2006
  9. ncbi request reprint Vitamins E and C are safe across a broad range of intakes
    John N Hathcock
    Council for Responsible Nutrition, Washington, DC, USA
    Am J Clin Nutr 81:736-45. 2005
  10. ncbi request reprint Risk assessment for the carotenoids lutein and lycopene
    Andrew Shao
    Council for Responsible Nutrition, 1828 L St, NW, Suite 900, Washington, DC 20036 5114, USA
    Regul Toxicol Pharmacol 45:289-98. 2006

Detail Information

Publications13

  1. pmc Nutrition issues in Codex: health claims, nutrient reference values and WTO agreements: a conference report
    Peter J Aggett
    University of Lancaster, Lancaster, Lancashire, UK
    Eur J Nutr 51:S1-7. 2012
    ..Bioavailability also influences the quantitative dietary requirements that are the basis of nutrient intake recommendations and NRVs...
  2. doi request reprint Role of carnitine in the regulation of glucose homeostasis and insulin sensitivity: evidence from in vivo and in vitro studies with carnitine supplementation and carnitine deficiency
    Robert Ringseis
    Institute of Animal Nutrition and Nutrition Physiology, Justus Liebig University Giessen, Heinrich Buff Ring 26 32, 35390 Giessen, Germany
    Eur J Nutr 51:1-18. 2012
    ..More recent studies even point toward a causative role for carnitine insufficiency in developing insulin resistance during states of chronic metabolic stress, such as obesity, which can be reversed by carnitine supplementation...
  3. doi request reprint Highest Observed Intake: definition, regulatory uses and provisional values
    John Hathcock
    Council for Responsible Nutrition, 1828 L St, NW, Suite 510, WA 20036, USA
    Regul Toxicol Pharmacol 61:115-8. 2011
    ..Endorsement of the concept and development of HOI values by authoritative bodies is likely to be required for broad acceptance and use...
  4. ncbi request reprint Expanded approach to tolerable upper intake guidelines for nutrients and bioactive substances
    John N Hathcock
    Council for Responsible Nutrition, Washington, DC 20036, USA
    J Nutr 138:1992S-1995S. 2008
    ....
  5. ncbi request reprint Risk assessment for vitamin D
    John N Hathcock
    Council for Responsible Nutrition, Washington, DC 20036 5114, USA
    Am J Clin Nutr 85:6-18. 2007
    ..Collectively, the absence of toxicity in trials conducted in healthy adults that used vitamin D dose > or = 250 microg/d (10,000 IU vitamin D3) supports the confident selection of this value as the UL...
  6. ncbi request reprint Risk assessment for glucosamine and chondroitin sulfate
    John N Hathcock
    Council for Responsible Nutrition, Washington, DC 20036 5114, USA
    Regul Toxicol Pharmacol 47:78-83. 2007
    ..These values represent the highest levels tested in human clinical trials. The complete absence of adverse effects at these levels supports a confident conclusion of their long-term safety...
  7. ncbi request reprint Risk assessment for carnitine
    John N Hathcock
    Council for Responsible Nutrition, 1828 L St, NW, Suite 900, Washington, DC 20036 5114, USA
    Regul Toxicol Pharmacol 46:23-8. 2006
    ..Although much higher levels have been tested without adverse effects and may be safe, the data for intakes above 2000mg/day are not sufficient for a confident conclusion of long-term safety...
  8. ncbi request reprint Risk assessment for coenzyme Q10 (Ubiquinone)
    John N Hathcock
    Council for Responsible Nutrition, 1828 L Street, NW, Suite 900, Washington, DC 20036 5114, USA
    Regul Toxicol Pharmacol 45:282-8. 2006
    ..Much higher levels have been tested without adverse effects and may be safe, but the data for intakes above 1200 mg/day are not sufficient for a confident conclusion of safety...
  9. ncbi request reprint Vitamins E and C are safe across a broad range of intakes
    John N Hathcock
    Council for Responsible Nutrition, Washington, DC, USA
    Am J Clin Nutr 81:736-45. 2005
    ....
  10. ncbi request reprint Risk assessment for the carotenoids lutein and lycopene
    Andrew Shao
    Council for Responsible Nutrition, 1828 L St, NW, Suite 900, Washington, DC 20036 5114, USA
    Regul Toxicol Pharmacol 45:289-98. 2006
    ..Although much higher levels have been tested without adverse effects and may be safe, the data for intakes above these levels are not sufficient for a confident conclusion of long-term safety...
  11. doi request reprint Risk assessment for the amino acids taurine, L-glutamine and L-arginine
    Andrew Shao
    Council for Responsible Nutrition, 1828 L Street, NW, Suite 900, Washington, DC 20036 5114, USA
    Regul Toxicol Pharmacol 50:376-99. 2008
    ....
  12. ncbi request reprint Risk assessment for creatine monohydrate
    Andrew Shao
    Council for Responsible Nutrition, 1828 L St, NW, Suite 900, Washington, DC 20036 5114, USA
    Regul Toxicol Pharmacol 45:242-51. 2006
    ..Although much higher levels have been tested under acute conditions without adverse effects and may be safe, the data for intakes above 5 g/d are not sufficient for a confident conclusion of long-term safety...
  13. ncbi request reprint Vitamins and hormone therapy for coronary atherosclerosis
    John N Hathcock
    JAMA 289:982; author reply 982. 2003