Isn't most of the vitamin D research, that say you should take some, bought by tha companies that produces vitamin D?
I listed to a professor talk about how older people in Spain for example has less vitamin D in their body that people of the same age in Nordic countries. And that most of the vitamin D comes from what you eat, fish being exceptionally rich.
Gmannen t1_j7esos1 wrote
Reply to Vitamin D supplements linked to reduced risk of suicide, study of veterans finds by thebelsnickle1991
Isn't most of the vitamin D research, that say you should take some, bought by tha companies that produces vitamin D? I listed to a professor talk about how older people in Spain for example has less vitamin D in their body that people of the same age in Nordic countries. And that most of the vitamin D comes from what you eat, fish being exceptionally rich.