schwerer Mangel. 1 26 – 75 nmol/l. 2 optimale Versorgung. 3 Überversorgung. 4 For adults, a typical level of vitamin D in the blood is 20 nanograms per milliliter (ng/ml) or above. Levels of 12 ng/ml are too low and levels of 50 ng/ml are too high. High or low levels may. 5 What does a vitamin D level of 17 mean? Are there any symptoms associated with this vitamin D level? A vitamin D level of 17 ng/mL is considered severely deficient. 6 Endocrine disorders Vitamin D numbers: what they really mean Testing your patients for vitamin D 1,2 Many physicians recognize the importance of testing vitamin D levels in their high-risk patients, such as older adults and those who are dark-skinned or receive little or no sun exposure. 7 While the clinical 25 (OH)D level is 30 ng/ml, leading functional medicine experts recommend achieving and maintaining vitamin D levels of 50 ng/ml or higher for optimal whole-body health. Why 50 ng/ml is the vitamin D goal for life. 8 For most adults, vitamin D deficiency is not a concern. However, some groups — particularly people who are obese, who have dark skin and who are older than age 65 — may have lower levels of vitamin D due to their diets, little sun exposure or other factors. 9 Ziel einer Vitamin-D-Therapie sollte also sein, die Vitamin-D-Werte auf mindestens 35 ng/ml zu erhöhen. Dabei sollte je nach wert unterschiedlich vorgegangen werden: Vitamin-D-Wert kleiner oder gleich 25 ng/ml Hochdosierte Anfangstherapie + Erhaltungstherapie; Vitamin-D-Wert größer 25 ng/ml Erhaltungstherapie. vitamin d-wert blutbild 10 Vitamin-D-Spiegel kontrollieren und Vitamin D3 einnehmen. Obwohl die [17]. Auch auf die Insulinresistenz und die Prävention eines Typ-II. 11