Would be nice if captured information could be directly used by anyone: user, doctor, the pharmacist, researchers, etc.
Patients like me does a good job for many other health concerns, but does not get into vitamin D details
http://www.patientslikeme.com
Grassroots is accumulating a database of dose/response information via a questionnaire - attached to this wiki page
Grassroots captures dose/response information along with many other things
http://www.grassrootshealth.net/
But, Grassroots does not capture information on
BMI or height
Visiting more than three locations (in our RV we visit about 50 per year)
More than one reason to visit a hospital
On non-hospital health problems diabetes, obesity, MS. ……
Situation when going to a sunny climate but unable to be out in the sun,
For locations close to the equator – getting non-noon sun
Cod-liver oil or vitamin A – which may hinder vitamin D
Wearing extra clothes – by some religions or those fearing skin cancer
Benefits that people perceive of vitamin D
Problems that people have with vitamin D
Types of vitamin D – oil, spray, micro-tab, in food, …
Frequency of taking vitamin D: several times per day, daily, weekly, monthly…
Taken with big meal (found to double the serum level in blood 2x)
Cofactors taken/not taken: Calcium, Magnesium, etc.