The importance of vitamin D3 and calcium for the treatment of osteoporosis is well known .. Vitamin D3 but is also rumored to have an increasingly important role in many diseases, such as intestinal diseases, obesity, multiple sclerosis, increased sweating, diabetes mellitus - also in mental illness, depression, sleep disorders, erectile dysfunction etc.. Now you can not make a determination of vitamin D3 in all these diseases secure. When and on what conditions would you consider a substitution would be useful and in what dosage?
What is the significance fall to the existing plants in the world and usually the milk added vitamin D2? From when calcium should be added - because the calcium level is kept constant despite an incipient decalcification of the bone for a long time? Or is the determination of parathyroid hormone meaningful?