Canadian Paediatric Society – vitamin D recommendations unchanged since 2007
Vitamin D supplementation: Recommendations for Canadian mothers and infants
The Canadian Paediatric Society, Posted: Oct 1 2007 | Reaffirmed: Jan 30 2017
They acknowledge that more studies are needed, but appear to have not made any changes
Examples of obsolete recommendations
“Consideration should be given to administering 2000 IU of vitamin D daily to pregnant and lactating women, especially during the winter months, to maintain vitamin D sufficiency”
- trials have found that 4,000 – 6,000 IU is needed
“Total vitamin D intake from all sources for the premature infant should be 200 IU/kg/day to a maximum of 400 IU/day (recommendation grade A ).”
- various groups around the world argue for 1,000 to 1,600 IU/day
“To take advantage of cutaneous production of vitamin D, yet minimize possibility of skin damage, infants and children should be exposed to sunlight for short periods (probably less than 15 min/day) (recommendation grade B )”
- 15 minutes might be enough if only wearing a diaper, in the summer, in the middle of the day, in the summer, for a light-skinned infant/child, in the Southern portion of Canada, etc.
The latest reference is from 2007
See also VitaminDWiki
Vitamin D supplementation guidelines (adults – 50,000 IU per week) – Feb 2017 infants 2,000 - 3,000 IU
Third study found that Infants needed 1600 IU of vitamin D – JAMA RCT May 2013
Infant-Child category listing has items along with related searches
Could Canada cause multiple sclerosis (MS increased 2X in 5 years) - April 2015
Vitamin D levels continue to fall: Canada 6 percent drop from 2009 to 2011 – Feb 2013
Vitamin D blood levels of Canadians – Jan 2013
- 40% have less than 20 ng in the winter. Suspect about 80% have less than 40 nanogrms in the winter
Healthy pregnancies need lots of vitamin D has the following summary
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