Vitamin D deficiency
Conditions
Interventions
A:1000 IU/d oral vitamin D3
B:10000 IU/10d oral vitamin D3
C:30000 IU/30d oral vitamin D3
Sponsors
The Second Hospital of Hebei Medical University
Eligibility
Sex/Gender
All
Age
18 Years to 60 Years
Inclusion criteria
Inclusion criteria: 1. Healthy adults; 2. Age over 18; 3. No special vitamin D supplement in recent 6 months.
Exclusion criteria
Exclusion criteria: 1. Other congenital or hereditary diseases (phenylketonuria, tuberous sclerosis, neurofibromatosis, etc.); 2. Obvious history of craniocerebral trauma and other neurological diseases; 3. Serious visual and hearing impairment; 4. Suffering from heart, lung, liver, kidney, endocrine or autoimmune diseases; 5. Gastrointestinal diseases, eating difficulties and malnutrition; 6. Acute or chronic infectious diseases in recent 3 months; 7. People who have taken vitamin, mineral and other nutritional supplements in recent 6 months or have taken drugs recently; 8. Concentration of 25(OH)D > 100 nmol/L.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Urinary calcium creatinine ratio;Body fat analysis;Bone density;25 hydroxyvitamin D;Liver function;Renal function;Myocardial enzyme;Blood electrolyte;Blood fat;parathyroid hormone;osteocalcin;calcitonin;total type I collagen amino terminal elongation peptide;ß Glue linked degradation products; | — |
Countries
China
Contacts
Public ContactXiaoyu Tian
The Second Hospital of Hebei Medical University
Outcome results
None listed