Wonder how many studies will be needed to convience the medical community that Vitamin D works?
| # of studies | Topic |
| 500 | Studies of Pregnancy and Vitamin D |
| 395 | Vitamin D intervention studies |
| 293 | Meta-analyses of Vitamin D 96% found Vit D helps. 2% too little to help, 2% other (Mg, Omega-3) |
| 80 | Diseases proven to be prevented or treated by Vitamin D |
| 30 | Health problems related to vitamin D have doubled in incidence in a decade |
| 17 | Improvements in health in pregnancy and infant when have enough vitamin D |